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DMW_ChannelScan.c

Last change on this file was 76, checked in by megakiss, 10 years ago
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	1	/*******************************************************************
	2	* DMW_ChannelScan.c
	3	*
	4	* Channel Auto Scan Module
	5	*
	6	* Copyright 2003 Digital STREAM Technology, Inc.
	7	* All Rights Reserved
	8	*
	9	* $Id: DMW_ChannelScan.c,v 1.09 2004/01/14 cafrii Exp $
	10	*
	11	********************************************************************/
	12
	13
	14
	15
	16	#include "DMW_Platform.h"
	17
	18	#include "DHL_OSAL.h"
	19	#include "DHL_AVCAP.h"
	20	#include "DHL_DBG.h"
	21
	22	#include "DMW_Config.h"
	23	#include "DMW_Status.h"
	24	#include "../System/DMW_MsgQue.h"
	25
	26	#include "DMW_DebugUtil.h"
	27	#include "DMW_Channel.h" // cafrii 031230. for OnePartChannel APIs.
	28	#include "DMW_ChannelAPI.h"
	29	#include "DMW_ChannelDemux.h" // cafrii 041130 add for Table Download
	30
	31
	32	#include "DMW_ChannelUtil.h"
	33	#include "dmw_channel_priv.h"
	34	#include "dmw_mcm_priv.h"
	35	#include "dmw_ucm_priv.h"
	36
	37	//#include <string.h>
	38
	39
	40	DHL_MODULE("$scn", 1);
	41
	42
	43	#define max(a,b) (((a) > (b)) ? (a) : (b))
	44	#define min(a,b) (((a) < (b)) ? (a) : (b))
	45
	46	//===========================================================================
	47	//
	48	// Design Notes
	49	//
	50	//
	51
	52
	53
	54
	55
	56	//===========================================================================
	57	//
	58	// Configuration parameters
	59	//
	60	// °¢Á¾ ¿É¼Ç ±â´ÉÀÇ On/Off ¼³Á¤, ÄÄÆÄÀÏ·¯ ¿É¼Ç ¼³Á¤,
	61	// µå¶óÀÌ¹ö °ü·Ã È¯°æ ¼³Á¤ µî..
	62	//
	63
	64	#define USE_PSI_INDEX_FOR_MINOR 0
	65	// cafrii 060630 add
	66	// 1ÀÌ¸é PSI Ã¤³Î Æ©´×½Ã index¸¦ minor·Î »ç¿ë.
	67	// ÀÏ¹ÝÀûÀ¸·Î´Â index ´ë½Å program number¸¦ »ç¿ëÇÑ´Ù.
	68
	69	#define SUPPORT_CSD_UPDATE 0
	70	// Æ¯Á¤ platform ¿¡¼ CSD ±â´ÉÀÌ ÇÊ¿äÄ¡ ¾Ê´Â °æ¿ì¿¡´Â ÀÌ flag¸¦ 0À¸·Î reset ÇÑ´Ù.
	71	//
	72
	73
	74	#define USE_DMW_EPGX_LIB 0
	75	// 1 ÀÌ¸é EPGX LIB ¿¡¼ »ç¿ëÇÏ´Â MSS °ü·Ã ÇÔ¼öµéÀ» »ç¿ëÇÑ´Ù.
	76
	77
	78	#define TEST_AUTOSCAN 1
	79	// Å×½ºÆ® ÄÚµå Æ÷ÇÔ ¿©ºÎ
	80
	81
	82	#define USE_PSI_RX_RETRY 0
	83	// cafrii 070117 add
	84	// Ã³À½¿¡ download_tables¿¡¼ ÃæºÐÇÑ ½Ã°£µ¿¾È ¸ðµç tableÀ» ¹Þ±â ¶§¹®¿¡
	85	// ³ªÁß¿¡ ´Ù½Ã retry¸¦ ÇÒ ÇÊ¿ä´Â ¾øÀ» µí ÇÏ¿© skipÇÏµµ·Ï ÇÑ´Ù.
	86
	87	#define USE_RESOLUTION_GATHERING 1
	88	// neverdai add 101018. scan½Ã video ÇØ»óµµ Á¤º¸¸¦ ¾ò¾î³½´Ù.
	89
	90
	91
	92	int g_Timeout_PesPidCheck = 100;
	93	//
	94	// PES packet PID monitor timeout. ´ÜÀ§´Â millisecond
	95	// Video/Audio PID¸¦ ¼öÁýÇÑ ´ÙÀ½ TSC bit check¸¦ À§ÇØ ÀÌ ½Ã°£ ¸¸Å packet ¼ö½ÅÀ» ±â´Ù¸°´Ù.
	96	//
	97
	98	BOOL g_TestAutoscanWithoutVct = FALSE;
	99	// TRUE ÀÌ¸é VCT°¡ ¾ø´Â Ã¤³Î°ú °°Àº »óÈ²À» °¡Á¤ÇÏ¿© µ¿ÀÛÇÑ´Ù.
	100	//
	101
	102
	103	#define CHANNEL_BMP_SIZE 5
	104	// channel bitmap array size (in bytes)
	105
	106
	107	#define TEST_LARGE_PROGRAM_NUMBER 0
	108	// cafrii 060728 test
	109
	110
	111	#define USE_UNIQUE_PSI_NUMBERING 1
	112	// cafrii 070130 add for APRO-1
	113	//
	114
	115	//===========================================================================
	116	//
	117	// Constants, Variables, Function declarations
	118	//
	119
	120
	121
	122	// program number´Â 16 bit·Î Å« ¹üÀ§ÀÌ¹Ç·Î Àû´çÈ÷ assignÀ» ÇÏÀÚ.
	123	// ¼·Î ´Ù¸¥ ÇÁ·Î±×·¥ÀÌ µ¿ÀÏÇÑ minor ¹øÈ£¸¦ °¡Áú ¼öµµ ÀÖÀ½¿¡ À¯ÀÇ.
	124	// Minor 0¹øÀº air¿¡¼ analog programÀÌ¶ó´Â ÀÇ¹Ì·Î »ç¿ëµÇ¹Ç·Î 0ÀÇ °ªÀº ÇÇÇÑ´Ù.
	125	//
	126	#define PROG_NUM_TO_MINOR(pn) \
	127	((pn <= 999) ? (pn) : ((((pn) - 1000) % 999) + 1))
	128	//((pn <= 1023) ? (pn) : ((((pn) - 1024) % 1023) + 1))
	129	// cafrii 060630, restrict to 3 digits.
	130
	131
	132
	133
	134	#if TEST_LARGE_PROGRAM_NUMBER
	135	int g_TestLargeProgramNumber = 0;
	136	// cafrii 060728 test
	137	#endif
	138
	139	#define USE_DEFAULT_CB_FN 0
	140	//
	141	// »õ·Î¿î mw ±¸Á¶¿¡¼´Â
	142	// scan °úÁ¤ Áß¿¡ tuner ¼³Á¤ ºÎºÐÀº application¿¡¼ ¼öÇàÇÏ´Â °ÍÀ» ¿øÄ¢À¸·Î Àç¼³°èµÊ.
	143	// ±×·±µ¥ ¿©·¯°¡Áö ÀÌÀ¯·Î application¿¡¼ ÀÌ ÄÚµå¸¦ ±¸ÇöÇÒ ¼ö ¾ø´Â °æ¿ì
	144	// mwÀÇ µðÆúÆ® ±¸ÇöÀ» »ç¿ëÇÒ ¼ö ÀÖÀ½.
	145	// ÀÌ µðÆúÆ® ÄÝ¹é ÇÔ¼ö´Â ÄÚµå Å©±â°¡ ÀÛÁö ¾Ê±â ¶§¹®¿¡
	146	// ÇÊ¿äÇÑ °æ¿ì¿¡¸¸ compile/link µÉ ¼ö ÀÖµµ·Ï Á¶°ÇºÎ·Î compile µÊ.
	147
	148
	149	#if USE_DEFAULT_CB_FN
	150
	151	void SCB_ScanStart(ScanStartedCbParam *param);
	152	void SCB_ScanEnd(ScanCompleteCbParam *param);
	153	void SCB_TunerSet(ScanTunerSetCbParam *param);
	154
	155	#endif // USE_DEFAULT_CB_FN
	156
	157
	158	void SCB_SkipTunerSet(ScanTunerSetCbParam *param);
	159	// ÀÌ ÇÔ¼ö´Â Default CB°¡ ¾Æ´Ï¶ó
	160	// Ç×»ó compile µÇ¾î¾ß ÇÑ´Ù.
	161
	162
	163	//===========================================================================
	164	//
	165	// Debugging Aids
	166	//
	167
	168
	169
	170
	171
	172
	173
	174	//===========================================================================
	175	//
	176	// Ã¤³Î½ºÄµ ÄÁÅØ½ºÆ®..
	177	// Ã¤³Î °Ë»ö ÀÛ¾÷Áß¿¡ ÇÊ¿äÇÑ ¿©·¯°¡Áö Á¤º¸¸¦ ¸ð¾Æ³õÀº ±¸Á¶Ã¼.
	178	// ÇöÀç °Ë»öÁßÀÎ Ã¤³Î ¹øÈ£, ÇöÀç FSMÀÇ »óÅÂ µîµî..
	179
	180
	181	typedef enum
	182	{
	183	CTS_IDLE, // Ã¤³Î °Ë»ö ÅÂ½ºÅ©°¡ ½¬´Â Áß.
	184
	185	CTS_RUNNING, // Ã¤³Î °Ë»ö ÀÛ¾÷ÀÌ ÁøÇà Áß.
	186
	187	// analog / digital ºÐ¸®ÇØ¼ scanÇÏ´Â °æ¿ì¿¡´Â ¾Æ·¡ state¸¦ °¡Áø´Ù.
	188	CTS_RUNNING_ANALOG,
	189	CTS_RUNNING_DIGITAL,
	190
	191	} ChannelScanState; // Ã¤³Î °Ë»ö ÅÂ½ºÅ©ÀÇ »óÅÂ.
	192
	193
	194	typedef struct
	195	{
	196	//------------------------------
	197	// input variables
	198	//
	199	tDHL_TSD tsd; // TS source
	200
	201	UINT32 original_flag; // StartScan() API¿¡¼ ³Ñ¾î¿Â ÇÃ·¡±×. CBTF_XXX »ó¼öµéÀÇ Á¶ÇÕ.
	202	UINT32 flag; // °¢ »óÈ²¿¡ ¸Â°Ô ½ÇÁ¦ Àû¿ëÇÒ ÇÃ·¡±×.
	203	// cafrii 060628, change to UINT32. bit flag °³¼ö ´Ã¾î³²..
	204
	205	int start_channel; // channel RF number to start to scan..
	206	int end_channel; // last channel RF number to scan..
	207	int total_channel; // number of channels to scan..
	208
	209	UINT32 channel_bmp[CHANNEL_BMP_SIZE]; // channel bitmap to scan
	210
	211	BOOL quick_scan; // ÇöÀç ÁøÇà ÁßÀÎ scan ÀÛ¾÷ÀÌ normal scan ÀÎÁö quick scan ÀÎÁö.
	212	// normal scanÀÇ °æ¿ì scan start, scan end callback ÀÌ È£ÃâµÇÁö¸¸,
	213	// quick scanÀÇ °æ¿ì ÀÌ·¯ÇÑ callback ¾øÀÌ È£ÃâµÈ´Ù.
	214
	215	ChannelScanCallback fnCallback; // callback function pointer.
	216
	217	ChannelScanCancelCheckFn fnCheck; // cancel check function
	218	// return TRUE if autoscan cancel is requested.
	219
	220	//------------------------------
	221	// state variables
	222
	223	int cur_channel; // current channel.. ÇöÀç Ã¤³Î È¤Àº ´ÙÀ½ ´Ü°è¿¡¼ °Ë»öÇÒ Ã¤³Î.
	224	// ÀÌ»ó ¸ðµÎ RF ¹øÈ£ÀÓ.
	225
	226	int channel_index; // ¸î¹øÂ° ¼öÇàÇÏ´Â Ã¤³ÎÀÎÁö Ç¥½Ã.. 0 ~ total_channel-1 ÀÇ °ªÀ» °®´Â´Ù.
	227
	228	int freq_offset; // ÇöÀç Ã¤³ÎÀÇ frequncy offset (in Hz)
	229
	230	int signal_strength; // ÇöÀç Ã¤³ÎÀÇ signal_strength;
	231	int tuner_modulation_mode; // ,, mod mode
	232
	233	ChannelScanState state; // CTS_IDLE, CTS_RUNNING, ...
	234
	235	tDHL_FreqStd cable_system; // ¿ø·¡ÀÇ cable system
	236
	237	//--------------------------------
	238	// ÀÛ¾÷ÁßÀÎ PSIP/PSI table pointers
	239	// »ç¿ëÀÌ ³¡³ª¸é ¹Ýµå½Ã Free¸¦ ½ÃÅ°°í NULL·Î ¸¸µé¾îÁà¾ß ÇÑ´Ù.
	240	//
	241	xvctPtr_t xvct;
	242
	243	MPEG_PAT *pat;
	244	int num_programs;
	245	MPEG_PMT **pmtList;
	246
	247
	248	} ChannelScanContext;
	249
	250
	251
	252
	253	typedef struct
	254	{
	255	UINT32 flag;
	256	ChannelScanCallback pfnCallback;
	257
	258	// ÇÑ Ã¤³Î¸¸ scanÇÏ´Â °æ¿ì¿¡´Â rf ÇÊµå¸¦ ÀÌ¿ëÇÏ°í,
	259	// µÑ ÀÌ»óÀÇ Ã¤³ÎÀ» scanÇÒ ¶§¿¡´Â bitmapÀ» »ç¿ëÇÑ´Ù.
	260
	261	int rf;
	262	UINT32 bitmap[CHANNEL_BMP_SIZE];
	263
	264	//UINT32 userparam;
	265	// userparamÀº one channel scan¿¡¼ »ç¿ëµÇ°í ÀÖÀ½.
	266	// ÀÌ parameter´Â memory pointerÀÌ¸é ¾ÈµÊ.
	267	// command°¡ cancel µÉ °æ¿ì¿¡ ´ëÇÑ ´ëÀÀÀÌ ¾øÀ¸¹Ç·Î..
	268
	269	} ChannelScanCmdParam;
	270
	271
	272
	273	typedef enum
	274	{
	275	eScanStop_Completed = 0,
	276	// scan ±¸°£À» ¸ðµÎ °Ë»öÇÏ°í Á¤»ó Á¾·á.
	277	eScanStop_StopByUser,
	278	// StopScan API°¡ È£ÃâµÇ¾î Á¤»ó Á¾·á.
	279	// APIÀÇ ÀÎÀÚ¿¡ µû¶ó¼ °Ë»öµÈ Á¤º¸°¡ cancel µÉ ¼öµµ ÀÖ´Ù.
	280	eScanStop_Abnormal,
	281	// StopScan¿¡ ÀÇÇÏÁö ¾Ê°í ºñÁ¤»óÀûÀÎ Á¾·á. ±×·¯³ª DB ±¸¼º±îÁö´Â ¸¶¹«¸®ÇÑ´Ù.
	282
	283	} ScanStopMode;
	284
	285
	286
	287	#define STATIC
	288
	289
	290
	291
	292	#if COMMENT
	293	_____A_P_I_________(){}
	294	#endif
	295
	296
	297	//----------------------------------------------
	298	// M/W APIs
	299
	300
	301	STATUS DMW_ASC_StartScan(int flag, ChannelScanCallback fn, int chStart, int chEnd)
	302	{
	303	ChannelScanSparseMap map;
	304
	305	map.num_seg = 1;
	306	map.seg[0].ch_start = min(chStart, chEnd);
	307	map.seg[0].ch_num = max(chStart, chEnd) - min(chStart, chEnd) + 1;
	308
	309	return DMW_ASC_StartSparseScan(flag, fn, &map);
	310
	311	}
	312
	313
	314	/*
	315	scanÇÒ rf ¹øÈ£¸¦ Á÷Á¢ ÀÎÀÚ·Î ³Ñ°Ü¼ ÇØ´ç rf¸¸ scanÇÏµµ·Ï ÇÑ´Ù.
	316	ÀÌ ¶§ rfMapÀÇ rf ¹øÈ£´Â ¿À¸§Â÷¼øÀ¸·Î Á¤·ÄÀÌ µÇ¾î ÀÖ¾î¾ß ÇÑ´Ù.
	317	*/
	318	STATUS DMW_ASC_StartScanEx(int flag, ChannelScanCallback fn, UINT8 *rfMap, int numRf)
	319	{
	320	ChannelScanSparseMap map;
	321	int i, idx; //mode 0 new, 1 normal
	322
	323	for(i=0, idx=0; i<numRf; i++) {
	324
	325	if(i==0) {
	326	map.seg[idx].ch_start=rfMap[i];
	327	map.seg[idx].ch_num=1;
	328	}
	329	else {
	330	if(rfMap[i]==rfMap[i-1]+1) { //¼øÂ÷ÀûÀÓ
	331	map.seg[idx].ch_num++;
	332	}
	333	else { //ºñ¼øÂ÷ÀûÀÓ
	334	idx++;
	335	map.seg[idx].ch_start=rfMap[i];
	336	map.seg[idx].ch_num=1;
	337	}
	338	}
	339	}
	340
	341	map.num_seg=idx+1;
	342
	343	return DMW_ASC_StartSparseScan(flag, fn, &map);
	344	}
	345
	346
	347
	348	STATUS DMW_ASC_StartSparseScan(int flag, ChannelScanCallback fn,
	349	ChannelScanSparseMap *map)
	350	{
	351	// 0 ~ 135 ±îÁö ÃÑ 136°³ÀÇ Ã¤³ÎÀ» ±¸ºÐÇÏ±â À§ÇØ¼´Â
	352	// 136/32 = 5°³ÀÇ 32-bit workd °¡ ÇÊ¿äÇÏ´Ù.
	353	//
	354	// °Å±â¿¡ flag¿Í fn ±îÁö ÃÑ 7°³ÀÇ d-word °¡ ÇÊ¿äÇÏ°Ô µÈ´Ù.
	355	//
	356	// ¸Þ½ÃÁö Å©±âÀÇ Á¦ÇÑÀÌ ÀÖ´Â ThreadX ÀÇ °æ¿ì¿¡´Â
	357	// ÃÖ´ë 16°³ÀÇ Dword Å©±âÀÇ ¸Þ½ÃÁö¸¦ Ãë±ÞÇÏ¹Ç·Î ¹®Á¦ ¾øÀ½.
	358	//
	359	STATUS status;
	360	ChannelScanCmdParam *param;
	361	UINT32 *bmpChannel;
	362
	363	ChannelScanSparseMap _default;
	364	int i, k, ch;
	365
	366	dprint(1, "DMW_ASC_StartSparseScan(type 0x%x, fn 0x%x)\n", flag, fn);
	367
	368	if (map == NULL)
	369	{
	370	dprint(1, " SparseMap is not specified. do all channel scan\n");
	371
	372	map = &_default;
	373	map->num_seg = 1;
	374
	375	if ((flag & CBTF_ChannelTypeMask) == CBTF_Air)
	376	{
	377	map->seg[0].ch_start = 2;
	378	map->seg[0].ch_num = 68; // 2 ~ 69
	379	}
	380	else
	381	{
	382	map->seg[0].ch_start = 1;
	383	map->seg[0].ch_num = 135; // 1 ~ 135
	384	}
	385	}
	386
	387	param = Dmc_ParamHeapAllocator(sizeof(ChannelScanCmdParam));
	388	if (param == NULL) {
	389	return statusOutOfMemory;
	390	}
	391
	392	param->flag = flag;
	393	param->pfnCallback = fn;
	394
	395	bmpChannel = &param->bitmap[0];
	396
	397	for (i=0; i<map->num_seg; i++)
	398	{
	399	// ch_start ¿Í ch_num range°¡ 0 ~ 159 »çÀÌ¿¡ µé¾î¿Í¾ß ÇÔ.
	400
	401	if (map->seg[i].ch_start < 0 \|\|
	402	map->seg[i].ch_start + map->seg[i].ch_num - 1 >= 160) {
	403	dprint(0, "!! seg[%d] (%d, %d) invalid range. skip\n",
	404	i, map->seg[i].ch_start, map->seg[i].ch_num);
	405	continue;
	406	}
	407
	408	for (k=0; k<map->seg[i].ch_num; k++)
	409	{
	410	ch = map->seg[i].ch_start + k;
	411
	412	if (ch >= 0 && ch < 160) // 5 dword·Î Ç¥½Ã °¡´ÉÇÑ Å©±â´Â 0 ~ 160
	413	bmpChannel[ch/32] \|= (0x80000000 >> (ch % 32));
	414
	415	// µ¿ÀÏÇÑ Ã¤³ÎÀÌ ¿©·¯ segment¿¡ Áßº¹ µÇ¾îµµ »ó°ü ¾ø´Ù
	416	}
	417	}
	418
	419	status = Dmc_SendCommandEx(cmdScanStart, (UINT32)param,
	420	Dmc_ParamHeapDeallocator, //DMC_FN_CANCELFREE pfnFree,
	421	FALSE, //BOOL bWaitForComplete,
	422	NULL, 0, //DMC_FN_COMPLETED fn, UINT32 userparam,
	423	FALSE); //BOOL bCancelPrevCommand
	424	// jump to SCN_ScanStart
	425
	426	if (status) {
	427	Dmc_ParamHeapDeallocator((UINT32)param);
	428	}
	429
	430	return status;
	431	}
	432
	433
	434	//
	435	// ÀÚµ¿ Ã¤³Î °Ë»öÀ» Á¾·áÇÑ´Ù.
	436	//
	437	STATUS DMW_ASC_StopScan(BOOL bUpdate)
	438	{
	439	// bUpdate°¡ TRUEÀÌ¸é Áö±Ý±îÁöÀÇ °á°ú¸¦ updateÇÑ´Ù.
	440
	441	STATUS status;
	442
	443	dprint(1, "DMW_ASC_StopScan(%s)\n", bUpdate ? "update" : "cancel");
	444
	445	status = Dmc_SendCommandEx(cmdScanStop, (UINT32)bUpdate,
	446	NULL, //DMC_FN_CANCELFREE pfnFree,
	447	TRUE, //BOOL bWaitForComplete,
	448	NULL, 0, //DMC_FN_COMPLETED fn, UINT32 userparam,
	449	FALSE); //BOOL bCancelPrevCommand
	450	// jump to SCN_ScanStop
	451
	452	return status;
	453	}
	454
	455
	456
	457	//STATUS DMW_ASC_ScanChannel(int rf, int flag, ChannelScanCallback eventcb, UINT32 userparam)
	458	STATUS DMW_ASC_ScanChannel(int rf, int flag,
	459	BOOL bWaitComplete,
	460	ChannelScanCallback eventcb,
	461	DMC_FN_COMPLETED pfnComplete, UINT32 userParam,
	462	BOOL bCancelPrevCmds)
	463	{
	464	STATUS status;
	465	ChannelScanCmdParam *param;
	466
	467	dprint(1, "DMW_ASC_ScanChannel rf %d, flag 0x%x\n", rf, flag);
	468
	469	// cafrii 040920
	470	// Air/Cable ÇÃ·¡±×°¡ ³»ºÎ ÇÔ¼öÀÎ ScanDigitalCableChannel ¾È¿¡¼
	471	// °Ë»ç ¿ëµµ·Î »ç¿ëµÇ°í ÀÖ´Ù! µû¶ó¼ ÀûÀýÇÑ ¼³Á¤À» ÇØÁÖÀÚ..
	472	//
	473	flag = (flag & ~CBTF_ChannelTypeMask) \| // ¸ÕÀú channel_type bitµéÀ» ¾ø¾Ö°í..
	474	(g_CurChannelType == ChannelType_Air ? CBTF_Air : CBTF_Cable);
	475
	476	Dmc_StopVideo();
	477	// ¿ø·¡ caller°¡ stopÀ» ÇØ¾ß ÇÏ´Â°Ô ¸ÂÀ½.
	478	// caller´Â ¸ðµç background ÀÛ¾÷ (CC, EPG, EA, Rating)À» stopÇÑ ´ÙÀ½¿¡
	479	// ÀÌ ÇÔ¼ö¸¦ È£ÃâÇØ¾ß ÇÑ´Ù.
	480
	481
	482	param = Dmc_ParamHeapAllocator(sizeof(ChannelScanCmdParam));
	483	if (param == NULL) {
	484	return statusOutOfMemory;
	485	}
	486
	487	param->flag = flag;
	488	param->pfnCallback = eventcb;
	489	param->rf = rf;
	490	//param->userparam = userParam;
	491
	492	status = Dmc_SendCommandEx(cmdScanChannel, (UINT32)param,
	493	Dmc_ParamHeapDeallocator, //DMC_FN_CANCELFREE pfnFree,
	494	bWaitComplete,
	495	pfnComplete, userParam,
	496	bCancelPrevCmds);
	497	// jump to SCN_ScanOneChannel
	498
	499	if (status) {
	500	Dmc_ParamHeapDeallocator((UINT32)param);
	501	}
	502
	503	return status;
	504	}
	505
	506
	507	/*
	508	background·Î ÇöÀç Ã¤³Î °Ë»öÀ» ¼öÇàÇÑ´Ù.
	509
	510	ÀÌ ÇÔ¼ö´Â Dmc task¿¡¼ µ¿ÀÛÇÏ´Â updateÀÌ´Ù.
	511	dmc task ³»¿¡¼ »õ·Ó°Ô vct, psi µîÀ» ¼ö½ÅÇÏ±â ¶§¹®¿¡
	512	EPG ¹× PsiMonitor°¡ Áß´ÜµÇ¾î ÀÖ¾î¾ß ÇÑ´Ù.
	513	¾È±×·¯¸é ÇÏµå¿þ¾î µ¿ÀÛ¿¡ µû¶ó ¸ðµÎ timeout ¿¡·¯°¡ ¹ß»ýÇÒ ¼ö ÀÖ´Ù.
	514
	515	DMW_CDB_UpdateChannel ÇÔ¼ö¿Í´Â »ç¿ë ¸ñÀûÀÌ Á» ´Ù¸£´Ù.
	516	*/
	517	STATUS DMW_ASC_UpdateChannel(int rf, int flag,
	518	BOOL bWaitComplete,
	519	DMC_FN_COMPLETED pfnComplete, UINT32 userParam,
	520	BOOL bCancelPrevCmds)
	521	{
	522	STATUS status;
	523	ChannelScanCmdParam *param;
	524
	525	dprint(1, "DMW_ASC_UpdateChannel rf %d, flag 0x%x\n", rf, flag);
	526
	527	// cafrii 040920
	528	// Air/Cable ÇÃ·¡±×°¡ ³»ºÎ ÇÔ¼öÀÎ ScanDigitalCableChannel ¾È¿¡¼
	529	// °Ë»ç ¿ëµµ·Î »ç¿ëµÇ°í ÀÖ´Ù! µû¶ó¼ ÀûÀýÇÑ ¼³Á¤À» ÇØÁÖÀÚ..
	530	//
	531	flag = (flag & ~CBTF_ChannelTypeMask) \| // ¸ÕÀú channel_type bitµéÀ» ¾ø¾Ö°í..
	532	(g_CurChannelType == ChannelType_Air ? CBTF_Air : CBTF_Cable);
	533
	534	flag \|= CBTF_SkipTunerSet;
	535
	536	//flag &= ~CBTF_CheckScrambleByVideoContext;
	537	// ÀÌ flag´Â caller°¡ À¯ÀÇÇØ¼ ºÒ·¯¾ß ÇÑ´Ù.
	538	// update mode¿¡¼ scramble check´Â ¾ÈÇÏ´Â°Ô ÁÁ´Ù.
	539
	540	// ÇöÀç µðÄÚµù µ¿ÀÛ Áß¿¡ ÀÌ·ç¾îÁü¿¡ À¯ÀÇ..
	541
	542	param = Dmc_ParamHeapAllocator(sizeof(ChannelScanCmdParam));
	543	if (param == NULL) {
	544	return statusOutOfMemory;
	545	}
	546
	547	param->flag = flag;
	548	param->pfnCallback = NULL;
	549	param->rf = rf;
	550	//param->userparam = 0;
	551
	552	status = Dmc_SendCommandEx(cmdScanChannel, (UINT32)param,
	553	Dmc_ParamHeapDeallocator, //DMC_FN_CANCELFREE pfnFree,
	554	bWaitComplete,
	555	pfnComplete, userParam,
	556	bCancelPrevCmds);
	557
	558	if (status) {
	559	Dmc_ParamHeapDeallocator((UINT32)param);
	560	}
	561
	562	return status;
	563	}
	564
	565
	566	//
	567	// MW ³»ºÎ¿¡¼ »ç¿ëµÇ´Â
	568	// program_number --> minor º¯È¯ ½ÄÀÌ´Ù.
	569	//
	570	int DMW_ASC_ProgramNumberToMinor(UINT16 program_number)
	571	{
	572	return PROG_NUM_TO_MINOR(program_number);
	573	}
	574
	575
	576
	577	#if COMMENT
	578	___________________(){}
	579	#endif
	580
	581
	582	ChannelScanContext g_ScanContext;
	583
	584
	585	ChannelScanContext *get_scan_context(void)
	586	{
	587	return &g_ScanContext;
	588	}
	589
	590
	591	void send_event_message(ChannelScanEventType evt, UINT32 param)
	592	{
	593	ChannelScanContext *ctx = get_scan_context();
	594
	595	if (ctx->fnCallback)
	596	(ctx->fnCallback)(evt, param);
	597	}
	598
	599
	600	#if 0
	601	// cafrii 100128 comment
	602	// DHL_AV_VideoStart ÇÔ¼ö°¡ seqhdr ¼ö½Å Ã¼Å©±îÁö ´ã´çÇÏÁö ¾Ê°í ±×³É start¸¸ ½ÃÅ°´Â °ÍÀ¸·Î º¯°æµÇ¾úÀ¸¹Ç·Î
	603	// ÀÌ ÇÔ¼ö´Â Á¦´ë·Î µ¿ÀÛÇÏÁö ¾Ê´Â´Ù.
	604	// ÀÌ ³»ºÎ¿¡¼ DHL_AV_GetSequenceHeader ¸¦ ÀÌ¿ëÇÑ wait code°¡ µé¾î°¡Áö ¾Ê´Â ÇÑ º° ÀÇ¹Ì ¾ø´Â ÇÔ¼öÀÓ.
	605	STATUS check_pes_scramble(tDHL_TSD tsd, MPEG_PMT *pmt, int vPid, int pPid)
	606	{
	607	DHL_RESULT dhlResult = DHL_OK;
	608	STATUS status = statusOK;
	609	tDHL_VideoCodingType vidType;
	610
	611	dprint(0, "\n!! %s not working. check!!\n\n", __func__);
	612
	613	vidType=doDmc_SelectVideoStream(pmt, vPid);
	614
	615	// zooyouny 100701 : tDHL_VDID¸¦ 0À¸·Î °£ÁÖ, ´Ù¸¦ °æ¿ì ¹®Á¦ µÉ ¼ö ÀÖÀ½
	616	dhlResult = DHL_AV_VideoStart(0, vPid, pPid, (tDHL_VideoCodingType)vidType);
	617
	618	if (dhlResult == DHL_OK)
	619	status = statusOK;
	620	else if (dhlResult == DHL_WARN_SCRAMBLED)
	621	status = statusScrambled;
	622	else if (dhlResult == DHL_FAIL_CANCELLED_BY_USER)
	623	status = statusCancelled;
	624	else if (dhlResult == DHL_FAIL_TIMEOUT)
	625	status = statusTimeout;
	626	else
	627	status = statusError;
	628
	629	dhlResult = DHL_AV_VideoStop(0);
	630	if (dhlResult)
	631	dprint(0, "!! Video Stop err %d\n", dhlResult);
	632
	633	return status;
	634
	635	}
	636	#endif
	637
	638
	639
	640	#if COMMENT
	641	___________________(){}
	642	#endif
	643
	644
	645
	646	//=======================================================================
	647	// MCM °ü¸® ·çÆ¾.
	648	//
	649	// MCM °ü·Ã ÆíÀÇ ÇÔ¼öµé..
	650
	651	// MCMÀÇ ±¸Á¶´Â Çì´õ ÆÄÀÏ¿¡ °ø°³µÇ¾î ÀÖÁö¸¸, MCM DB ÀÚÃ¼´Â AutoScan °úÁ¤¿¡¼¸¸ ÇÊ¿äÇÑ
	652	// ÀÓ½Ã µ¥ÀÌÅÍÀÌ±â ¶§¹®¿¡ DB ÀÚÃ¼ÀÇ access´Â application¿¡¼´Â ±ÝÁöµÈ´Ù.
	653	//
	654	// °Ë»öµÈ Ã¤³Î Á¤º¸´Â Áß°£Áß°£¿¡ callback ÇÔ¼ö¸¦ ÀÌ¿ëÇÏ¿© applicationÀ¸·Î º¸°íµÈ´Ù.
	655	// ÀÌ¶§ Àü´ÞµÇ´Â µ¥ÀÌÅÍ´Â MCM DB itemÀÇ ¹øÁöÀÌ´Ù.
	656	// ±×·¯³ª callback ÇÔ¼ö ¾È¿¡¼¸¸ »ç¿ëÇØ¾ß ÇÑ´Ù´Â Á¦¾àÁ¶°ÇÀÌ ÀÖÀ¸¹Ç·Î
	657	// "ÀÓ½Ã µ¥ÀÌÅÍ"·Î¼ÀÇ MCMÀÌ¶ó´Â ¿ø·¡ Á¤Ã¥À» À§¹ÝÇÏÁö´Â ¾Ê°ÔµÈ´Ù.
	658	//
	659	// MCMÀÇ ÀÚ·á ±¸Á¶´Â º°µµ ¸ðµâ¿¡¼ ±¸ÇöÇÏ°í, ±× ±¸Á¶´Â Â÷ÈÄ º¯°æÀÌ °¡´ÉÇÏ´Ù.
	660	// 1Â÷¿ø array ¶Ç´Â linked list µî..
	661	// ÇØ´ç api¸¦ ÅëÇØ¼ »ç¿ëÇÏµµ·Ï ÇÑ´Ù.
	662	// MCMÀº ÇÊ¿ä¿¡ µû¶ó Ã³À½ ÇÒ´çµÈ Å©±â ÀÌ»óÀ¸·Î Áõ°¡µÉ ¼ö ÀÖ´Ù. (¸Þ¸ð¸® ÀçÇÒ´ç)
	663	//
	664
	665	static STATUS update_mcm_analog(int rfchannel, int strength, INT32 freq_offset, MCM_DB_T **ppmcm)
	666	{
	667	// MCM DB table¿¡ ÇØ´ç Ã¤³Î Á¤º¸¸¦ Ãß°¡ÇÑ´Ù.
	668	// ¾Æ³¯·Î±× Ã¤³Î °Ë»ö¿¡¼ °Ë»öµÈ Á¤º¸ÀÏ °æ¿ì¿¡¸¸ »ç¿ëÇÑ´Ù.
	669	// VCT¿¡ Æ÷ÇÔµÇ¾î ÀÖ´Â ¾Æ³¯·Î±× Ã¤³Î Á¤º¸´Â ´Ù¸¥ ÇÔ¼ö ÀÌ¿ë.
	670	// strength: ½ÅÈ£ ¼¼±â, 0~100
	671
	672	MCM_DB_T *m;
	673	if (strength == 0) strength = 1; // 0 °ªÀº Æ¯º°ÇÑ ÀÇ¹Ì·Î »ç¿ëµÇ¹Ç·Î ÇÇÇÑ´Ù.
	674
	675	m = find_mcm_major_minor_rf_vf(rfchannel, 0, rfchannel, FALSE);
	676	// VCT¿¡ µî·ÏµÇ¾î ÀÖ´Â analog Ã¤³Î Á¤º¸´Â update_mcm_xvct() ÇÔ¼ö¿¡¼ Ã³¸®µÈ´Ù.
	677	// todo..
	678	// find_mcm_major_minor_rf_vf(rfchannel, 0, rfchannel, TRUE);¸¦ ¸ÕÀú Ã£¾Æ¾ß ÇÑ´Ù.
	679	// ÀÌ°Ô ÀÖÀ¸¸é update¸¦ ÇÏ¸é ¾ÈµÈ´Ù. (¹æÄ§¿¡ µû¶ó)
	680	if (m == NULL) {
	681	m = new_mcm();
	682	if (m == NULL)
	683	return statusOutOfMemory;
	684	}
	685
	686	m->Major = rfchannel; // RF_channelÀ» major ¹øÈ£·Î µî·ÏÇÔ.
	687	m->Minor = 0;
	688	m->RF = rfchannel;
	689	m->Service_type = Modulation_NTSC; // cafrii 041122 change, from '0'
	690	m->signal_strength = strength;
	691
	692	m->Skipped = 0;
	693	m->SurfIndex = 0;
	694	m->VctFlag = FALSE;
	695
	696	m->freqOffset = freq_offset; // frequency offset Ãß°¡.
	697
	698	m->Uid = get_new_mcm_id(); // cafrii 060726 add
	699
	700	if (ppmcm)
	701	*ppmcm = m;
	702
	703	return statusOK;
	704	}
	705
	706
	707	static STATUS update_psi_program(ChannelScanContext ctx, UINT16 tsid, MPEG_PMT pmt,
	708	int programIndex, MCM_DB_T **ppmcm)
	709	{
	710	// MCM DB table¿¡ ÇØ´ç Ã¤³Î Á¤º¸¸¦ Ãß°¡ÇÑ´Ù.
	711	// PSIÁ¤º¸´Â VSB/QAM µîÀÇ modulation ¹æ½Ä°ú´Â ¹«°üÇÏ¹Ç·Î
	712	// ÇöÀçÀÇ ChannelType¿¡ ¸Â´Â °ªÀ» ServiceTypeÀ¸·Î °£ÁÖÇÑ´Ù.
	713
	714	// programIndex´Â minor ¹øÈ£ ºÎ¿©¸¦ ÇÒ ¶§ È¤½Ã ÇÊ¿äÇÒ ¼ö ÀÖÀ¸¹Ç·Î °¡Á®¿Â´Ù.
	715	// ppmcmÀº »ý¼ºµÈ mcm Æ÷ÀÎÅÍ¸¦ caller¿¡°Ô ³Ñ°ÜÁÖ±âÀ§ÇÑ place holer
	716
	717	int psiRF;
	718	int psiFreqOffset; // cafrii 050817 add
	719
	720	MCM_DB_T m, target, tmp;
	721	STATUS status;
	722	//DHL_RESULT err;
	723	int k, strength;
	724
	725	BOOL bScrambled = FALSE;
	726
	727	// cafrii 101206,
	728	// m ÃÊ±âÈ ÄÚµå À§Ä¡¸¦ ¸Ç Ã³À½À¸·Î ÀÌµ¿.
	729	m = &tmp; // ÀÓ½Ã·Î ÇÏ³ª ÁØºñÇÑ ´ÙÀ½ ´Ù ÃÊ±âÈ¸¦ ÇÏ°í ³ª¼ MCM¿¡ º¹»çÇÑ´Ù.
	730	memset(m, 0, sizeof(MCM_DB_T));
	731
	732
	733	psiRF = ctx->cur_channel;
	734	psiFreqOffset = ctx->freq_offset; // cafrii 050817 add
	735	strength = ctx->signal_strength;
	736
	737	if (strength == 0) strength = 1; // 0 °ªÀº Æ¯º°ÇÑ ÀÇ¹Ì·Î »ç¿ëµÇ¹Ç·Î ÇÇÇÑ´Ù.
	738
	739	if (pmt == NULL)
	740	return statusInvalidArgument;
	741
	742	dprint(2, "update_psi_program: pmt [idx %d] #%d, rf %d, tsid %d, str %d\n",
	743	programIndex, pmt->program_number, psiRF, tsid, strength);
	744
	745	#if 0
	746	// cafrii 041130 add
	747	// rf, tsid, program_number µîÀÌ µ¿ÀÏÇÏ¸é¼ vct flag 1ÀÎ Ã¤³ÎÀ» Ã£´Â´Ù.
	748	// ÀÌ·± Ã¤³ÎÀÌ ÀÌ¹Ì Á¸ÀçÇÑ´Ù¸é »õ·Î Ã¤³ÎÀ» Ãß°¡ÇÒ ÇÊ¿ä°¡ ¾ø´Ù.
	749	//
	750	target = find_mcm_rf_prognum_vf(psiRF, pmt->program_number, 1);
	751
	752	if (target) {
	753	dprint(2, "\tsame vct mcm already exist. no need to update..\n");
	754
	755	if (ppmcm)
	756	*ppmcm = NULL;
	757
	758	//return statusOK;
	759	return statusChannelDuplicated; // cafrii 060725 bugfix
	760	}
	761	#else
	762	// cafrii 060725 change
	763	// fresh field°¡ Ãß°¡µÇ¾úÀ¸¹Ç·Î ÀÌ¸¦ È°¿ëÇÑ´Ù.
	764	// MCM¿¡¼ ÀÏÄ¡ÇÏ´Â Á¤º¸¸¦ ¹ß°ßÇß¾îµµ ScanÇÏ±â Àü ¿¾³¯ µ¥ÀÌÅÍÀÌ¸é
	765	// »õ·Ó°Ô overwriteÇØÁØ´Ù. pid µîÀÇ Á¤º¸µµ ÀÖ±â ¶§¹®.
	766	//
	767	if (check_mcm_if_rf_prognum_exist(psiRF, pmt->program_number))
	768	{
	769	dprint(2, "\tsame vct mcm already exist. no need to update..\n");
	770
	771	if (ppmcm)
	772	*ppmcm = NULL;
	773
	774	return statusChannelDuplicated; // cafrii 060725 bugfix
	775	}
	776
	777	#endif
	778
	779	//------------- PID Á¤º¸ ÃßÃâ -----------------
	780	// ÀÌÁ¦ pid Á¤º¸ ÃßÃâ ÀÛ¾÷Àº ignore ÇÒ ¼ö ¾ø´Ù.
	781	// psipÀÇ °æ¿ì vct recover±â´ÉÀ» À§ÇØ¼ Ç×»ó ¼öÇàÇÑ´Ù.
	782	#if 0
	783	if (ctx->flag & CBTF_IgnorePidsInfo) // PID Á¤º¸°¡ ÇÊ¿ä ¾ø´Â °æ¿ì.
	784	{
	785	}
	786	else
	787	#endif
	788	{
	789	// cafrii 060728 change
	790	PidInfo psiPid;
	791
	792	memset(&psiPid, 0, sizeof(psiPid)); // cafrii 041126 add
	793
	794	// get pid and stream type, using MW default decision logic.
	795	status = Dmc_DecidePidInfo(pmt, NULL, &psiPid, 0);
	796
	797	// give application change to override settings.
	798	doDmc_SelectAudioStream(pmt, NULL, &psiPid.audio, &psiPid.audioType);
	799	doDmc_SelectVideoStream(pmt, NULL, &psiPid.video, &psiPid.videoType);
	800
	801	// PCR pid °ªÀº ¹Ýµå½Ã ÀÖ¾î¾ß ÇÏ¸ç, Video pid ¶Ç´Â Audio pid µÑ Áß ÇÏ³ª°¡ ÀÖ¾î¾ß ÇÑ´Ù.
	802	//
	803	if (status == statusOK &&
	804	psiPid.bValid &&
	805	psiPid.pcr && (psiPid.video \|\| psiPid.audio))
	806	{
	807	m->Pcr_pid = psiPid.pcr;
	808	m->Video_pid = psiPid.video;
	809	m->Audio_pid = psiPid.audio;
	810	m->Video_type = psiPid.videoType;
	811	m->Audio_type = psiPid.audioType;
	812
	813	dprint(2, " pid(pva): 0x%x 0x%x 0x%x, pmt0x%x, vt%d at%d\n",
	814	m->Pcr_pid, m->Video_pid, m->Audio_pid, pmt->PID,
	815	m->Video_type, m->Audio_type);
	816	}
	817	else
	818	{
	819	dprint(0, "!! cannot get pids in pmt[%d] #%d, err %s\n",
	820	programIndex, pmt->program_number,
	821	DMW_CDB_ErrString(status));
	822	// cafrii 070117, too verbose.. remove
	823	//if (dprintable(3))
	824	// PrintPMT(pmt);
	825
	826	return statusPSIPError;
	827	}
	828	}
	829
	830
	831	// ------------ ¾ÏÈ£È ¿©ºÎ Ã¼Å© -----------------
	832
	833	if (g_CurChannelType == ChannelType_Cable)
	834	{
	835
	836	#if 0
	837	// cafrii 050124 fix
	838	//
	839	// Motorolla HE ¿¡¼´Â °ÅÀÇ ´ëºÎºÐÀÇ Ã¤³ÎÀÌ CA descriptor°¡ ÀÖ±â ¶§¹®¿¡
	840	// ÀÌ ¹æ¹ýÀ» »ç¿ëÇÏ±â°¡ ¾î·Æ´Ù.
	841	//
	842	// 1: CA descriptor¸¦ Ã£¾Æº¸±â
	843
	844	if (GetMpegDescriptor(pmt->descriptors,pmt->descriptor_length,
	845	CA_tag, 0, NULL) == DHL_OK) {
	846	dprint(2, " !! PMT main descriptor has CA descriptor\n");
	847	bScrambled = TRUE;
	848	}
	849
	850	// 2: TSC bit¸¦ °Ë»çÇÏ±â
	851
	852	if (m->Video_pid \|\| m->Audio_pid) // PID Á¤º¸°¡ ÀÖ¾î¾ß ÀÌ ¹æ¹ýÀ» »ç¿ëÇÒ ¼ö ÀÖ´Ù.
	853	{
	854	int pidArray[2] = {0, }; // video and audio..
	855	int tscArray[2] = {0, };
	856	int nPid = 0;
	857
	858	if (m->Video_pid)
	859	pidArray[nPid++] = m->Video_pid;
	860
	861	if (m->Audio_pid && m->Audio_pid != m->Video_pid)
	862	pidArray[nPid++] = m->Audio_pid;
	863
	864	status = Dmc_GetMultipleTscBits(ctx->tsd, nPid, pidArray, tscArray,
	865	g_Timeout_PesPidCheck*1000/1000, ctx->fnCheck);
	866	// cafrii 041202, add cancel check function
	867	// cafrii 050305, timeout to 100ms
	868	// cafrii 050315, change timeout value to variables
	869
	870	// statusCancelled, timeoutError, outOfCPUMemoryError, ...
	871
	872	if (status == statusCancelled) {
	873	return statusCancelled;
	874	}
	875	else if (status == statusOK) {
	876	// cafrii 050228, remove tsc bit 255 case, which is not_found..
	877	if (tscArray[0] == 1 \|\| tscArray[0] == 2 \|\| tscArray[0] == 3 \|\|
	878	tscArray[1] == 1 \|\| tscArray[1] == 2 \|\| tscArray[1] == 3 ) {
	879	dprint(2, " !! one of stream is scrambled bit checked. 0x%x:%d, 0x%x:%d\n",
	880	pidArray[0], tscArray[0], pidArray[1], tscArray[1]);
	881	bScrambled = TRUE;
	882	}
	883	}
	884	else
	885	dprint(0, "!! scrmabled bit check err %d\n", status);
	886	}
	887
	888	// 3: Video context¸¦ Á÷Á¢ »ý¼ºÇØº¸±â..
	889
	890	if (1)
	891	{
	892	// cafrii 031110 add
	893	// PSIP/PSI table·ÎºÎÅÍ scramble Á¤º¸¸¦ ¾ò´Â ¹æ¹ýÀÌ ½Å·ÚÇÒ ¼ö ¾ø´Â °æ¿ì¸¦ ´ëºñÇÏ¿©
	894	// Á÷Á¢ decodingÀ» ½ÃµµÇØ º¸°í ³ª¼ scramble ¿©ºÎ¸¦ °áÁ¤ÇÑ´Ù.
	895	//
	896	if ((ctx->flag & CBTF_CheckScrambleByVideoContext) && m->Video_pid)
	897	{
	898	// cafrii 040114 bugfix #AudioOnlyChannelMissing
	899	// ÀÌ¶§ AudioOnly Ã¤³ÎÀÇ °æ¿ì VideoDecodingÀÌ Ç×»ó failÀÌ ³ª¼ Ç×»ó scramble·Î °£ÁÖµÇ´Â ¹®Á¦°¡ ÀÖÀ¸¹Ç·Î
	900	// Audio only Ã¤³ÎÀÇ °æ¿ì¿¡´Â ±×³É unscramble·Î °£ÁÖÇÑ´Ù.
	901
	902	status = check_pes_scramble(ctx->tsd, pmt, m->Video_pid, m->Pcr_pid);
	903	if (status == statusScrambled) {
	904
	905	if(ctx->flag &CBTF_IgnoreScrambledChannel) {
	906	return status;
	907	}
	908
	909	bScrambled = TRUE;
	910	dprint(1, "!! [ClearOnlyMode] PSI: PID v %d/p %d seems scrambled.\n",
	911	m->Video_pid, m->Pcr_pid);
	912	//return statusPSIPError; // statusOK¸¸ ¾Æ´Ï¸é µÊ.
	913	//
	914	// cafrii 050614 remove 'return'
	915	// scramble Ã¤³Îµµ DB¿¡ ³Ö°í scramble Ç¥½Ã¸¦ ÇØ¾ß ÇÑ´Ù.
	916	// µû¶ó¼ ¿©±â¼ returnÇÏÁö ¾Ê°í °è¼Ó ÁøÇàÇÏµµ·Ï ÇÑ´Ù.
	917	}
	918	else if (status == statusOK) {
	919	// good channel..
	920	}
	921	else {
	922	dprint(0, "!! video ES seems invalid, status %d\n", status);
	923	}
	924	}
	925	}
	926	#endif
	927
	928	}
	929
	930	m->Major = psiRF; // PMT·ÎºÎÅÍ ¾òÀº Ã¤³Î Á¤º¸¿¡´Â Major/Minor°¡ ¾ø´Ù.
	931
	932	// cafrii 050614 change numbering policy
	933	// program number¸¦ Minor ¹øÈ£·Î ÇÒ´çÇÑ´Ù.
	934	//
	935	#if USE_PSI_INDEX_FOR_MINOR
	936	m->Minor = programIndex+1; // µû¶ó¼ RF-index °ªÀ» »ç¿ëÇÏµµ·Ï ÇÏÀÚ. index´Â 1,2,3...
	937	#else
	938	m->Minor = PROG_NUM_TO_MINOR(pmt->program_number);
	939	#endif
	940
	941	m->Prog_number = pmt->program_number;
	942
	943	#if USE_UNIQUE_PSI_NUMBERING
	944	// cafrii 070130 add
	945	// minor ¹øÈ£°¡ °ãÄ¡Áö ¾Êµµ·Ï Á¶Á¤ÇÑ´Ù. ¾îÂ¥ÇÇ PSI channel¿¡¼´Â minor´Â º° ÀÇ¹Ì°¡ ¾ø´Ù.
	946
	947	#if 0 // Fake overlapped program number test
	948	dprint(0, "\n****** program number overlapping test\n\n");
	949	m->Prog_number = 3 + programIndex*999;
	950	m->Minor = PROG_NUM_TO_MINOR(pmt->program_number);
	951	#endif
	952
	953	// program number°¡ 999 º¸´Ù Å« °æ¿ì´Â ÀÓÀÇ ÇÒ´çÀ» ÇÑ´Ù.
	954	if (m->Prog_number > 999)
	955	{
	956	for (k=0; k<999; k++) // to avoid infinite loop, in case of all 1~999 is full.
	957	{
	958	if (find_mcm_major_minor(m->Major, m->Minor) == 0)
	959	break;
	960
	961	// already some channel has same M-m. increase minor number..
	962	if (k == 0)
	963	dprint(0, "!! minor ch %d (#%d) overlapped. adjusted\n", m->Minor, m->Prog_number);
	964	m->Minor = m->Minor < 998 ? m->Minor+1 : 1;
	965	}
	966
	967	if (k >= 999) {
	968	// all 1~999 minor number is reserved???
	969	dprint(0, "!! full 1~999 minor reserved?\n");
	970	return statusPSIPError;
	971	}
	972	else if (k != 0) {
	973	dprint(0, " minor adjusted to %d --> %d-%d\n", m->Minor, m->Major, m->Minor);
	974	}
	975	}
	976
	977	#endif
	978
	979	#if 0 // USE_RESOLUTION_GATHERING
	980	//sequence Á¤º¸¸¦ ¾ò¾î¾ß ÇÔ
	981	do {
	982	#define MAX_SEQ_WAIT 5000 // ÃÖ´ë 5ÃÊ¸¦ ±â´Ù¸²
	983
	984	tDHL_VideoSeqHdr seq;
	985	tDHL_DispFormat disp=eDHL_DISP_720x480i;
	986	UINT32 ms_start;
	987
	988	if(m->Video_pid==0) break;
	989
	990	DHL_AV_VideoHide(0, TRUE);
	991	DMC_RegisterVideoCallback(FALSE);
	992	DHL_AV_VideoStart(0, m->Video_pid, m->Pcr_pid, m->Video_type);
	993
	994	for(ms_start=DHL_OS_GetMsCount();
	995	DHL_AV_VideoSeqInfo(0, &seq)!=DHL_OK && DHL_OS_GetMsCount()-ms_start < MAX_SEQ_WAIT;
	996	DHL_OS_Delay(100));
	997
	998	if(DHL_OS_GetMsCount()-ms_start >=MAX_SEQ_WAIT) { //timeout
	999	;
	1000	}
	1001	else {
	1002	if(seq.vertical_size>=1080) disp=eDHL_DISP_1920x1080i;
	1003	else if(seq.vertical_size>=720) disp=eDHL_DISP_1280x720p;
	1004	else disp=eDHL_DISP_720x480i;
	1005	}
	1006
	1007	DHL_AV_VideoStop(0);
	1008	DMC_RegisterVideoCallback(TRUE);
	1009
	1010	m->video_format=disp;
	1011	} while(0);
	1012	#endif
	1013
	1014	// cafrii 041122 add more conditions.
	1015	if (ctx->tuner_modulation_mode == Modulation_8VSB) {
	1016	m->Service_type = ctx->tuner_modulation_mode;
	1017	}
	1018	else if (ctx->tuner_modulation_mode == Modulation_64QAM \|\| ctx->tuner_modulation_mode == Modulation_256QAM) {
	1019	if (g_CurChannelType == ChannelType_Air) {
	1020	dprint(0, "!! QAM modulation detected in Air mode scan\n");
	1021	m->Service_type = Modulation_8VSB;
	1022	}
	1023	else
	1024	m->Service_type = ctx->tuner_modulation_mode;
	1025	}
	1026	else {
	1027	dprint(0, "!! wrong tuner modulation %d in psi scan\n", ctx->tuner_modulation_mode);
	1028	m->Service_type = g_CurChannelType == ChannelType_Air ? Modulation_8VSB : Modulation_64QAM;
	1029	}
	1030
	1031
	1032	m->RF = psiRF;
	1033	m->freqOffset = psiFreqOffset; // cafrii 050817 add
	1034	m->signal_strength = strength;
	1035
	1036	// pid Á¤º¸ ¹× codec Á¤º¸´Â À§¿¡¼ ÀÌ¹Ì Á¤¸® ¿Ï·á.
	1037
	1038	m->pmt_pid = pmt->PID; // cafrii 070201 add
	1039
	1040	m->TSID = tsid; // ÇöÀç Æ©´×µÈ Ã¤³Î (ÀÌ DB¸¦ Æ÷ÇÔÇÏ°í ÀÖ´Â Ã¤³Î)ÀÇ TSID
	1041	m->source_id = 0;
	1042	m->channel_tsid = tsid; // ÀÌ ÇÁ·Î±×·¥ÀÇ TSID
	1043
	1044
	1045	m->Skipped = 0; // ÀÌ µÎ°¡Áö´Â ³ªÁß¿¡ ¿©·¯ Ã¤³Î Áß¿¡¼ ¼±ÅÃÇÏ¿© °áÁ¤ÇÒ ¹®Á¦ÀÌ´Ù.
	1046	m->SurfIndex = 0;
	1047
	1048	m->hidden = FALSE; // VCTÀÇ hidden Á¤º¸¸¦ º¸°üÇÑ´Ù. ¿©±â¼´Â ¾Ë¼ö ¾øÀ½.
	1049	m->VctFlag = 0; // cafrii, add. 030313.
	1050
	1051	m->scrambled = bScrambled;
	1052
	1053	// ÀÌÁ¦ tmp°¡ ´Ù ÁØºñµÇ¾ú´Ù.
	1054
	1055	dprint(2, " ====== found psichannel: %d-%d, rf %d, %s, #%d %s\n",
	1056	m->Major, m->Minor, m->RF, ServiceTypeString(m->Service_type),
	1057	m->Prog_number,
	1058	m->scrambled ? "scrambled " : "");
	1059
	1060
	1061	// cafrii 060808, minor Áßº¹ °¡´É¼º ¶§¹®¿¡ prog numÀ» »ç¿ëÇÏ¿© °Ë»çÇÑ´Ù.
	1062	// psi Ã¤³Î¿¡¼ minor´Â Áß¿äÇÑ Á¤º¸°¡ ¾Æ´Ï´Ù.
	1063	//
	1064	//target = find_mcm_major_minor_rf_vf(m->Major, m->Minor, m->RF, 0);
	1065	target = find_mcm_rf_prognum_vf(m->RF, m->Prog_number, 0);
	1066
	1067	if (target)
	1068	{
	1069	// cafrii 060808 use 'fresh' field to determin overlapped channel
	1070	//
	1071	if (target->fresh == 0)
	1072	{
	1073	// ÀÌ targetÀº ¿¹Àü DBÀÌ¹Ç·Î ±×³É overwrit ÇØ¹ö¸®ÀÚ.
	1074	dprint(2, " same psi mcm found. overwrite to old mcm.\n");
	1075	// ±âÁ¸ Á¤º¸°¡ ÀÖÀ¸¸é ±× MCM¿¡´Ù updateÇÑ´Ù.
	1076	}
	1077	else
	1078	{
	1079	// targetÀº ¹æ±Ý Àü¿¡ Ãß°¡µÈ ½Å±Ô Ã¤³ÎÀÌ¹Ç·Î ÀÌ¹ø Á¤º¸¸¦ ¹ö¸®ÀÚ.
	1080	dprint(2, " overlapped channel (#d) ignored\n", m->Prog_number);
	1081
	1082	// pat¿¡ ¶È°°Àº program number°¡ µÎ°³ ÀÌ»ó Á¸ÀçÇÏ´Â °æ¿ì
	1083	// Ã¹¹øÂ° °Í¸¸ ¹Ý¿µµÇ°í ³ª¸ÓÁö´Â ¹ö¸°´Ù.
	1084
	1085	return statusChannelDuplicated;
	1086	}
	1087	}
	1088	else
	1089	{
	1090	target = new_mcm(); // ±âÁ¸ MCM Á¤º¸°¡ ¾øÀ¸¸é »õ·Î MCM itemÀ» ÇÏ³ª ÇÒ´çÇÏ°í µî·ÏÇÑ´Ù.
	1091	if (target == NULL)
	1092	return statusOutOfMemory;
	1093	}
	1094
	1095	target = m; // º¹»ç.. memcpy(target, m, sizeof(MCM_DB_T));
	1096
	1097	target->Uid = get_new_mcm_id(); // cafrii 060726 add
	1098
	1099	target->fresh = 1; // cafrii 060808 add
	1100	// ÀÌ¹ø¿¡ »õ·Ó°Ô updateµÈ DB entryÀÓÀ» ³ªÅ¸³½´Ù.
	1101
	1102	if (ppmcm)
	1103	*ppmcm = target;
	1104
	1105	return statusOK;
	1106	}
	1107
	1108
	1109	//
	1110	// update_psi
	1111	//
	1112	// VCT°¡ ¼ö½ÅÀÌ ¾ÈµÈ »óÅÂÀÌ°Å³ª, VCT°¡ ÀÖ´õ¶óµµ CBTF_ForcePSI ¿É¼ÇÀÌ »ç¿ëµÈ °æ¿ì,
	1113	// PsiOnlyMode ÀÎ °æ¿ì¿¡ ÀÌ ÇÔ¼ö°¡ ¼öÇàµÈ´Ù.
	1114	//
	1115	// VCT¸¸À¸·Î Ã¤³Î DB ±¸¼º¿¡ ½ÇÆÐÇÑ °æ¿ì¿¡ PSI Á¤º¸·Î Ã¤³Î DB¸¦ ±¸¼ºÇÏ°Å³ª,
	1116	// VCTÀÇ Á¤º¸¿¡ PSI Á¤º¸¸¦ Ãß°¡·Î º¸¿ÏÇÏ¿© Ã¤³Î DB¸¦ Ãß°¡ ±¸¼ºÇÑ´Ù.
	1117	//
	1118	STATUS update_psi(ChannelScanContext *ctx)
	1119	{
	1120	int i, k;
	1121	STATUS status = statusOK;
	1122	int _second = 1000;
	1123
	1124	int program_index; // sequencial program index.
	1125	MPEG_PAT_program *program; // temporary..
	1126
	1127	MCM_DB_T *pmcm = NULL;
	1128
	1129	BOOL bMinorNumberAutoAdjust = FALSE;
	1130	// cafrii 060808 add
	1131	// cafrii 070130 make false.
	1132	// APRO1¿¡¼´Â report ÇÒ ½ÃÁ¡ÀÌ ¹ú¼ adjust°¡ µÇ¾î ÀÖ¾î¾ß ÇÏ¹Ç·Î
	1133	// ÀÌ ¹æ¹ýÀ» »ç¿ëÇÒ ¼ö ¾ø´Ù.
	1134	// ´ë½Å 2-pass ¹æ¹ýÀ» »ç¿ëÇÑ´Ù.
	1135
	1136	int pass; // cafrii 070130 add
	1137	ScanNewChannelCbParam cbparam;
	1138
	1139	typedef struct
	1140	{
	1141	UINT16 pn; // program number
	1142	UINT16 id; // mcm id
	1143	UINT16 minor;
	1144
	1145	} _MinorAdjustParam;
	1146
	1147	_MinorAdjustParam *param2 = NULL;
	1148	int n_param2 = 0;
	1149
	1150	if (ctx->pat == NULL \|\| ctx->num_programs <= 0)
	1151	{
	1152	dprint(0, "!! no psi tables\n");
	1153	return statusPSIPError;
	1154	}
	1155
	1156	// cafrii 070130 add for new callback prototype
	1157	memset(&cbparam, 0, sizeof(cbparam));
	1158	cbparam.fn_lookup_mj_mn = (BOOL (*)(int, int))find_mcm_major_minor;
	1159
	1160
	1161	//------ PAT Ã³¸®.
	1162	// cafrii 060724 change 1->0
	1163	// PMTÀÇ index¶ó´Â ÀÇ¹Ì·Î 0ºÎÅÍ ½ÃÀÛÇÑ °ªÀ» °Ç³×ÁÖÀÚ.
	1164	// ÇÊ¿äÇÏ¸é ³»ºÎ¿¡¼ non-zero interger·Î º¯È¯ÇÏ¸é µÈ´Ù.
	1165	program_index = 0;
	1166
	1167	dprint(2, "total %d programs in PAT\n", ctx->num_programs);
	1168
	1169
	1170	// cafrii 070130 add 2-pass scan..
	1171	//
	1172	// for (pass=0; pass<2; pass++)
	1173	//
	1174	pass = 0;
	1175
	1176	label_pass_start:
	1177
	1178	if (pass >= 2) goto label_pass_end;
	1179
	1180	for (i=0; i<ctx->num_programs; i++)
	1181	{
	1182	pmcm = NULL;
	1183
	1184	program = &ctx->pat->programs[i];
	1185
	1186	// cafrii 070130 add
	1187	// 1st scan, #1~999 processed. 2nd scan, #1000+ processed
	1188	//
	1189	if (pass == 0 && program->program_number > 999)
	1190	continue;
	1191	if (pass == 1 && program->program_number <= 999)
	1192	continue;
	1193
	1194	// ¸¸¾à ÀÌ¹Ì VCT¿¡ ÀÇÇØ¼ Channel DB°¡ updateµÇ¾îÀÖ´Ù¸é ±»ÀÌ ¹ÞÀ» ÇÊ¿ä´Â ¾ø´Âµ¥....
	1195	// MCM¿¡ Á¸ÀçÇÏ´Â DB°¡ ÀÌ¹ø autoscan ¿¡¼ »õ·Î ¹ÞÀº °ÍÀÎÁö,
	1196	// ¿¾³¯ °ÍÀÎÁö ±¸ºÐÇÏ´Â flag°¡ ¾ø´Ù...
	1197	//
	1198	// if (find_mcm_xx(rf, program->program_number))
	1199	// continue;;
	1200	//
	1201	// ±×·¯³ª ÇØ´ç program numberÀÇ VCT channelÀÌ Á¸ÀçÇÑ´Ù°í ÇØ¼
	1202	// ±× Á¤º¸°¡ DB¿¡ Ãß°¡µÇ¾ú´Ù°í º¼ ¼ö´Â ¾ø´Ù!!
	1203	// ¿Ö³ÄÇÏ¸é VCT channelÀÇ Á¤º¸°¡ ¿Ïº®ÇÏÁö ¸øÇØ¼ skipµÇ¾úÀ» ¼öµµ ÀÖ±â ¶§¹®..
	1204	//
	1205	// µû¶ó¼ vctÀÇ processed flag¸¦ ÂüÁ¶ÇÏ¿© DB¿¡ Àû¿ëµÈ°ÍÀÎÁö ¾Ë¾Æ³½´Ù.
	1206	//
	1207	#if 0 // cafrii 060725 delete
	1208	if (ctx->xvct)
	1209	{
	1210	// ¿î³ª»Ú°Ô analog Ã¤³ÎÁ¤º¸¿¡ program number°¡ ÀÖ´Âµ¥ °ªÀÌ ÀÏÄ¡ÇÏ°Å³ª
	1211	// ¶Ç´Â Àß¸øµÈ vct channel Á¤º¸°¡ ÀÖ¾ú´Ù¸é ºñ±³°¡ Á¤È®ÇÏÁö ¾Ê°Ô µÈ´Ù.
	1212	//
	1213	for (k=0; k<ctx->xvct->numChannels; k++)
	1214	{
	1215	if (ctx->xvct->channel[k].program_number == program->program_number)
	1216	break;
	1217	}
	1218
	1219	if (k < ctx->xvct->numChannels && ctx->xvct->channel[k].processed)
	1220	{
	1221	dprint(2, "**** same program number channel (#%d) exist. skip updating psi..\n",
	1222	program->program_number);
	1223	continue;
	1224	}
	1225	}
	1226	#else
	1227	// cafrii 060725 change
	1228	// cafrii 060808 comment: fresh mcm¸¸ °Ë»öÇÏµµ·Ï ÇÑ´Ù.
	1229	//
	1230	if (check_mcm_if_rf_prognum_exist(ctx->cur_channel, program->program_number))
	1231	{
	1232	dprint(2, "**** same program number channel (#%d) exist. skip updating psi..\n",
	1233	program->program_number);
	1234	continue;
	1235	}
	1236	#endif
	1237
	1238	if (ctx->fnCheck && ctx->fnCheck()) {
	1239	status = statusCancelled;
	1240	goto label_end_scan;
	1241	}
	1242
	1243	if (ctx->pmtList[i] == NULL)
	1244	{
	1245	// ÇöÀç ÀÌ PMT´Â ¾ÆÁ÷ ¼ö½ÅÀÌ ¾ÈµÇ¾úÀ½.. ÀÌÀü ¼ö½ÅÇÒ ¶§ timeout ½ÇÆÐÇßÀ» °¡´É¼ºÀÌ Å©´Ù.
	1246
	1247	#if USE_PSI_RX_RETRY
	1248	// cafrii 050429 add
	1249	// ¾Õ¿¡¼ TVCT/CVCT/PAT/PMT¸¦ ÇÑ²¨¹ø¿¡ ¼ö½ÅÇÒ ¶§¿¡ ¾î¶°ÇÑ ÀÌÀ¯·Îµç PMT¸¦ ¸ðµÎ ¼ö½ÅÇÏÁö
	1250	// ¸øÇßÀ» °æ¿ì°¡ ÀÖÀ» ¼ö ÀÖ´Ù.
	1251	// ÀÌ °æ¿ì¸¦ º¸¿ÏÇÏ±â À§ÇØ¼ ¼ö½ÅÇÏÁö ¸øÇÑ PMT´Â ¿©±â¼ ´Ù½Ã ÇÑ¹ø Ãß°¡·Î ¼ö½Å½ÃµµÇÑ´Ù.
	1252
	1253	dprint(2, "retry getting pmt[%d], pid 0x%x, #%d\n", i,
	1254	program->program_map_PID, program->program_number);
	1255
	1256	status = Dmc_GetPMT(ctx->tsd, program->program_map_PID,
	1257	program->program_number, &ctx->pmtList[i],
	1258	g_Timeout_PmtLoading*_second/1000, ctx->fnCheck);
	1259
	1260	if (status == statusCancelled) {
	1261	goto label_end_scan;
	1262	}
	1263
	1264	if (status) {
	1265	dprint(0, "!! pmt[%d] pid 0x%x, #%d not loaded\n", i,
	1266	program->program_map_PID, program->program_number);
	1267	continue; // ´ÙÀ½ PMT·Î ÁøÇà..
	1268	}
	1269
	1270	#else
	1271	_second = _second; // to avoid warning..
	1272	dprint(0, "!! pmt[%d] program number #%d not loaded\n", i, program->program_number);
	1273	continue;
	1274
	1275	#endif
	1276
	1277	}
	1278
	1279	#if TEST_LARGE_PROGRAM_NUMBER
	1280	// cafrii 060728 add for test
	1281	//
	1282	if (g_TestLargeProgramNumber)
	1283	{
	1284	if (i > 0 && ctx->pmtList[i-1] && ctx->pmtList[i]) {
	1285	ctx->pmtList[i]->program_number = ctx->pmtList[i-1]->program_number+999;
	1286	dprint(0, "!!!! large PN test: -> #%d\n", ctx->pmtList[i]->program_number);
	1287	}
	1288	else
	1289	dprint(0, "!!!! large PN test: \n");
	1290	}
	1291	#endif
	1292
	1293	status = update_psi_program(ctx, ctx->pat->transport_stream_id,
	1294	ctx->pmtList[i], program_index++, &pmcm);
	1295
	1296	if (status == statusCancelled) {
	1297	//return status;
	1298	goto label_end_scan;
	1299	}
	1300
	1301	if (pmcm == NULL && status == statusOK)
	1302	status = statusError;
	1303
	1304	if (status) {
	1305
	1306	// ±×¹ÛÀÇ ´Ù¸¥ ¿¡·¯.. ÀÏ´Ü ¸ØÃßÁö ¸»°í °è¼Ó ÁøÇàÇÏÀÚ.
	1307	}
	1308	else // no error and pmcm valid
	1309	{
	1310	if (bMinorNumberAutoAdjust)
	1311	{
	1312	param2[n_param2].pn = pmcm->Prog_number;
	1313	param2[n_param2].id = pmcm->Uid;
	1314	param2[n_param2].minor = pmcm->Minor;
	1315	n_param2++;
	1316	}
	1317
	1318	if (bMinorNumberAutoAdjust == FALSE)
	1319	{
	1320	if (pmcm) { // »õ·Î ¹ß°ßµÈ Ã¤³ÎÀÌ ¾øÀ» ¼öµµ ÀÖ´Ù. ±×·² °æ¿ì pmcm Àº NULL ÀÌ´Ù.
	1321	//print_mcm();
	1322
	1323	cbparam.ucm = pmcm;
	1324	send_event_message(evtNewChannel, (UINT32) &cbparam);
	1325	// »õ·Î updateÇÑ mcm item Æ÷ÀÎÅÍ¸¦ ³Ñ°ÜÁØ´Ù.
	1326	}
	1327	}
	1328
	1329	}
	1330	}
	1331
	1332	if (++pass < 2)
	1333	goto label_pass_start;
	1334
	1335	label_pass_end:
	1336
	1337	if (bMinorNumberAutoAdjust && n_param2 > 0)
	1338	{
	1339	_MinorAdjustParam tmp;
	1340	int free_minor_number;
	1341	int nAdjustedChannel = 0;
	1342
	1343	int pn_threshold = 1000; // ÀÌ °ª ÀÌ»óÀÎ pnÀº adjust¸¦ ÇÑ´Ù.
	1344
	1345	// program number·Î sorting.. ¿À¸§ Â÷¼ø..
	1346	//
	1347	for (i=0; i<n_param2-1; i++) {
	1348	for (k=i+1; k<n_param2; k++) {
	1349	if (param2[i].pn > param2[k].pn)
	1350	{
	1351	tmp = param2[k];
	1352	param2[k] = param2[i];
	1353	param2[i] = tmp;
	1354	}
	1355	}
	1356	}
	1357
	1358	// threshold º¸´Ù Å« pnÀº ÀÏ´Ü ¸ðµÎ minor 0À¸·Î ÀÓ½Ã ÇÒ´ç.
	1359	for (i=0; i<n_param2; i++)
	1360	param2[i].minor = (param2[i].pn >= pn_threshold) ? 0 : param2[i].pn;
	1361
	1362	// minor 0ÀÎ ÀÓ½Ã Ã¤³ÎÀ» ¼ø¼´ë·Î Áßº¹ ¾ÈµÇ°Ô ÇÒ´ç..
	1363	free_minor_number = 1;
	1364	for (i=0; i<n_param2; i++)
	1365	{
	1366	if (param2[i].minor) continue; // ¹øÈ£ ÇÒ´ç ³¡.
	1367
	1368	while (1)
	1369	{
	1370	// free minor·Î ÇÒ´ç ÇÒ »ý°¢ÀÎµ¥, ±× Àü¿¡ Áßº¹ÀÌ µÇ´ÂÁö Ã¼Å©.
	1371
	1372	for (k=0; k<n_param2; k++) {
	1373	if (param2[k].minor == free_minor_number) {
	1374	dprint(2, "\t minor %d overlapped.\n", free_minor_number);
	1375	break;
	1376	}
	1377	}
	1378
	1379	if (k < n_param2) {
	1380	// Áßº¹ÀÌ ÀÖÀ¸¸é ´Ù½Ã ½Ãµµ..
	1381	free_minor_number++;
	1382	continue;
	1383	}
	1384
	1385	// Áßº¹ ¾øÀ½.. OK..
	1386	param2[i].minor = free_minor_number;
	1387	dprint(2, "\t minor %d assigned for #%d \n", param2[i].minor, param2[i].pn);
	1388	nAdjustedChannel++;
	1389	free_minor_number++;
	1390	break;
	1391	}
	1392
	1393	}
	1394
	1395	if (nAdjustedChannel) {
	1396	dprint(2, " total %d minor adjusted / %d programs\n", nAdjustedChannel, n_param2);
	1397	for (i=0; i<n_param2; i++) {
	1398	pmcm = get_mcm_by_id(param2[i].id);
	1399	if (pmcm) {
	1400	pmcm->Minor = param2[i].minor;
	1401	dprint(2, "\t[%d] %d - %3d, #%d %s\n",
	1402	i, pmcm->Major, pmcm->Minor, pmcm->Prog_number,
	1403	pmcm->Minor != pmcm->Prog_number ? "<---" : "");
	1404	}
	1405	}
	1406	}
	1407	}
	1408
	1409
	1410	if (1)
	1411	{
	1412	if (bMinorNumberAutoAdjust)
	1413	{
	1414	for (i=0; i<n_param2; i++)
	1415	{
	1416	pmcm = get_mcm_by_id(param2[i].id);
	1417	if (pmcm) {
	1418	dprint(2, " [%d] %d-%d, #%d scramble %d\n", i,
	1419	pmcm->Major, pmcm->Minor, pmcm->Prog_number, pmcm->scrambled);
	1420	cbparam.ucm = pmcm;
	1421	send_event_message(evtNewChannel, (UINT32)&cbparam);
	1422	}
	1423	}
	1424	}
	1425	}
	1426
	1427	label_end_scan:
	1428
	1429	if (param2)
	1430	DHL_OS_Free((void**)&param2);
	1431
	1432	return status;
	1433
	1434	}
	1435
	1436
	1437
	1438	//
	1439	//
	1440	// pat°¡ ¼ö½ÅÀÌ ¾ÈµÇ¸é statusNoPSI
	1441	//
	1442	STATUS get_pmt_by_program_number(ChannelScanContext *ctx,
	1443	xvctChannelPtr_t p, int *pIndex)
	1444	{
	1445	STATUS status = statusOK;
	1446	int i;
	1447	int idx = -1; // matched_pmt_index
	1448
	1449	if (ctx->pat == NULL)
	1450	{
	1451	#if USE_PSI_RX_RETRY
	1452	dprint(2, "\t no pat. get pat again..\n");
	1453	status = Dmc_GetPAT(ctx->tsd, &(ctx->pat),
	1454	g_Timeout_PatLoading*1000/1000, ctx->fnCheck);
	1455
	1456	if (status == statusCancelled) // cafrii 070117 add for bugfix
	1457	return statusCancelled;
	1458
	1459	if (status \|\| ctx->pat == NULL) {
	1460	dprint(0, "!! no pat..\n");
	1461	return statusNoPSI;
	1462	}
	1463	#else
	1464	if (ctx->pat == NULL) {
	1465	dprint(0, "!! no pat..\n");
	1466	return statusNoPSI;
	1467	}
	1468	#endif
	1469
	1470	}
	1471
	1472	// matched pmt index¸¦ Ã£´Â´Ù.
	1473	//
	1474	for (i=0; i<ctx->num_programs; i++)
	1475	{
	1476	if (ctx->pat->programs[i].program_number == p->program_number)
	1477	{
	1478	idx = i;
	1479	break;
	1480	}
	1481	}
	1482
	1483	if (idx >= 0)
	1484	{
	1485	// ÁÖÀÇ!! pmtList[i] °¡ NULL ÀÏ ¼öµµ ÀÖ´Ù!!
	1486	// PAT¿¡´Â µî·ÏµÇ¾î ÀÖÀ¸³ª ½ÇÁ¦·Î´Â Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì,
	1487	// ¶Ç´Â timeoutµÇ¾î¼ PMT¸¦ ¼ö½ÅÇÏÁö ¸øÇÑ °æ¿ì..
	1488	//
	1489
	1490	if (ctx->pmtList[idx] &&
	1491	ctx->pmtList[idx]->program_number != p->program_number)
	1492	{
	1493	dprint(0, "!! received pmt[%d]'s pn #%d != vct ch pn#%d\n",
	1494	idx, ctx->pmtList[idx]->program_number, p->program_number);
	1495	FreePMT(ctx->pmtList[idx]);
	1496	ctx->pmtList[idx] = NULL;
	1497	}
	1498
	1499	if (ctx->pmtList[idx] == NULL)
	1500	{
	1501	#if USE_PSI_RX_RETRY
	1502	dprint(2, "\t no pmt yet. get pmt[%d] again..\n", idx);
	1503	status = Dmc_GetPmtByProgramNumber(&(ctx->pat),
	1504	&(ctx->pmtList[idx]),
	1505	p->program_number, ctx->fnCheck);
	1506
	1507	if (status == statusCancelled) // cafrii 070117 add for bugfix
	1508	return statusCancelled;
	1509
	1510	if (status)
	1511	dprint(2, "\t pmt[%d] load failed %d\n", idx, status);
	1512
	1513	#else
	1514	if (ctx->pmtList[idx] == NULL)
	1515	dprint(2, "!! no pmt[%d] loaded..\n", idx);
	1516
	1517	#endif
	1518	}
	1519
	1520	*pIndex = idx;
	1521
	1522	return status;
	1523	}
	1524
	1525
	1526	dprint(0, "!! pn #%d pmt not found. try recover vct..\n", p->program_number);
	1527
	1528	// recover vct!!
	1529
	1530	status = Dmc_RecoverVctProgramNumber(p,
	1531	ctx->pat, // IN
	1532	ctx->pmtList, // INOUT
	1533	&idx, // OUT
	1534	ctx->fnCheck);
	1535
	1536	if (status == statusCancelled)
	1537	return status;
	1538
	1539	if (status)
	1540	dprint(2, "!! recover failed, %d\n", status);
	1541	else
	1542	{
	1543	// recover ¼º°ø..
	1544	*pIndex = idx;
	1545	status = statusOK;
	1546	}
	1547
	1548	return status;
	1549
	1550	}
	1551
	1552	#if 0
	1553	// cafrii 060728 delete. no more used.
	1554	// »õ·Î¿î pid selection ruleÀ» »ç¿ëÇÏ±â ¶§¹®.
	1555	//
	1556	STATUS find_pids_from_psi(ChannelScanContext ctx, MPEG_PMT pmt,
	1557	UINT16 pPid, UINT16 vPid, UINT16 *aPid)
	1558	{
	1559	int err = DHL_OK;
	1560	UINT32 vidPid, audPid, pcrPid;
	1561
	1562	if (pmt == NULL) {
	1563	return statusNotFound;
	1564	}
	1565
	1566	//----- PMT Ã³¸®.
	1567	err = GetElementaryPIDs(pmt, &vidPid, &audPid, &pcrPid,
	1568	NULL, NULL, NULL);
	1569	// °¡´ÉÇÑ ¿¡·¯.. scrambledWarning, or notFoundError..
	1570
	1571	if (IsError(err)) { // cafrii, 030506
	1572	dprint(0, "!! cannot get pids in PMT #%d, err %s\n",
	1573	pmt->program_number, ErrorString((DHL_RESULT)err));
	1574	// cafrii 050707 fix, i -> pmt->program_number
	1575
	1576	if (dprintable(3))
	1577	PrintPMT(pmt);
	1578
	1579	return statusPSIPError;
	1580	}
	1581
	1582	if (pPid) *pPid = (UINT16) pcrPid;
	1583	if (vPid) *vPid = (UINT16) vidPid;
	1584	if (aPid) *aPid = (UINT16) audPid;
	1585
	1586	return err; // scrambledWarning °á°ú°¡ ±×´ë·Î Àü´ÞµÉ ¼ö ÀÖµµ·Ï..
	1587
	1588	}
	1589	#endif // 0
	1590
	1591
	1592	static STATUS update_vct_subchannel(ChannelScanContext *ctx, UINT16 tsid,
	1593	xvctChannelPtr_t p, BOOL is_cvct, MCM_DB_T **ppmcm)
	1594	{
	1595	// »õ·Î ¹ÞÀº VCT Å×ÀÌºíÀ» Ã¤³Î DB¿¡ Ãß°¡ÇÏ±â À§ÇØ¼ Æ¯Á¤ minor Ã¤³ÎÀ» ¼±ÅÃÇÑ ÈÄ (p)
	1596	// ÀÌ ÇÔ¼ö¸¦ ºÒ·¯ MCM DB¿¡ µî·ÏÇÑ´Ù.
	1597	//
	1598	// VCTÀÇ ÇØ´ç minor Ã¤³Î Å×ÀÌºí¿¡¼ ¹ß°ßµÇ´Â ¸ðµç Á¤º¸¸¦ ±â·ÏÇÑ´Ù.
	1599	// ±âÁ¸ Ã¤³Î DB¿¡ (Mj/Mn/Rf/VctFlag)°¡ ÀÏÄ¡ÇÏ´Â Ç×¸ñÀÌ ÀÖÀ¸¸é updateÇÑ´Ù.
	1600	//
	1601	// °¢ Ã¤³Î Å¸ÀÔ È¯°æ¿¡ ¸ÂÃç update¸¦ ´Ù¸£°Ô ÇÑ´Ù.
	1602	//
	1603	// MCM DB¿¡ µî·ÏÇÑ ÈÄ »õ·Î µî·ÏµÈ MCM entryÀÇ pointer´Â ppmcmÀ» ÅëÇØ caller¿¡°Ô ÂüÁ¶¿ëÀ¸·Î ³Ñ°ÜÁø´Ù.
	1604	// caller´Â ÀÌ Æ÷ÀÎÅÍ¸¦ ÀÌ¿ëÇÏ¿© ¾î¶² MCMÀÌ µî·ÏµÇ¾ú´ÂÁö ¾Ë ¼ö ÀÖ´Ù.
	1605	// ´Ü¼øÈ÷ ÂüÁ¶¿ëÀÌ¸ç, caller´Â ÇÊ¿äÇÑ °æ¿ì MCM Á¤º¸¸¦ º¹»çÇØ¼ »ç¿ëÇÒ ¼ö ÀÖ´Ù.
	1606	//
	1607	// Note: leon 2003.9.2
	1608	// ETM_location,access_controlled,hidden,hide_guideµµ °í·ÁÇÒ ÇÊ¿ä°¡ ÀÖ´Ù.
	1609	// ¸ÞÀÌÀú Ã¤³Î DB¸¦ »ç¿ëÇÒ °æ¿ì(rfµµ ´Ù¸¦ ¶§ ),
	1610	// ÀÌÀü¿¡ µî·ÏµÇ¾î ÀÖ´ø ¸ÞÀÌÀú Ã¤³Î(10-1,10-2,10-3,10-4)¿Í »õ·Î Ãß°¡µÈ Ã¤³Î
	1611	// °°Àº ¸ÞÀÌÀú ¹øÈ£ »ç¿ë(10-1,10-2)ÀÏ °æ¿ì,App°¡ ÀÌ·² °æ¿ì, ¸ÞÀÌÀú ¹øÈ£ 10À» µÎ°³ °¡Áö°Ô ÇØ¾ßµÊ
	1612	// ´Ù¸¥ Ã¤³ÎÀÌ´Ï±ñ ,,, ´Ù¸¥ ¸ÞÀÌÀú DB¿¡ µî·ÏÇÒ ¼ö ÀÖµµ·Ï ±¸ºÐ ÇÊ¿ä?? ¾î¶»°Ô ±¸ºÐÇÏÁö??
	1613	//
	1614	//
	1615
	1616	int strength;
	1617	int vctRF; // vctRF´Â vct¸¦ ¼ö½ÅÇÑ Ã¤³Î, channelRF´Â VCT¿¡ ±âÀçµÈ virtual channelÀÇ RF
	1618	int vctFreqOffset; // cafrii 050603 add
	1619
	1620	MCM_DB_T m, m_0, target = NULL;
	1621	STATUS status;
	1622	extendedChannelNameDescriptorPtr_t xcnd = NULL; // cafrii 041126 add
	1623
	1624	BOOL is_cable = g_CurChannelType != ChannelType_Cable ? FALSE : TRUE;
	1625	BOOL bScrambled = FALSE; // TRUE program is scrambled..
	1626
	1627	UINT32 audioPID32 = 0; // cafrii 060804 add
	1628
	1629	vctRF = ctx->cur_channel; // ÀÌ VCT¸¦ ¼ö½ÅÇß´ø PTCÀÇ RF¹øÈ£
	1630	vctFreqOffset = ctx->freq_offset; // ÀÌ VCT¸¦ ¼ö½ÅÇÑ Ã¤³ÎÀÇ FreqOffset
	1631	// cafrii 050603 add
	1632
	1633	strength = ctx->signal_strength; // ÇöÀç ÀÌ Ã¤³ÎÀÇ ½ÅÈ£ ¼¼±â
	1634
	1635	if (strength == 0) strength = 1; // 0 °ªÀº Æ¯º°ÇÑ ÀÇ¹Ì·Î »ç¿ëµÇ¹Ç·Î ÇÇÇÑ´Ù.
	1636
	1637	dprint(2, "update_vct_subchannel: %s, rf %d, tsid %d, str %d\n",
	1638	is_cvct ? "CVCT" : "TVCT", vctRF, tsid, strength);
	1639
	1640	// A65B specÀÇ ³»¿ëÀ» º¸¸é Air¿¡¼µµ CVCTÀÇ »ç¿ëÀÌ ±ÝÁöµÈ °ÍÀº ¾Æ´Ñ°Í °°´Ù.
	1641	// ´Ü, Air¿¡¼´Â TVCT°¡ CVCT º¸´Ù ¿ì¼±µÇ´Â °Í »ÓÀÌ´Ù.
	1642	// caller´Â µ¿½Ã¿¡ µÎ°³ÀÇ VCT°¡ ¼ö½ÅµÉ °æ¿ì Àû´çÇÑ VCT¸¦ ¼±ÅÃÇØ¼ ÀÌ ÇÔ¼ö¸¦ È£ÃâÇØ¾ß ÇÑ´Ù.
	1643	//
	1644
	1645	// cafrii 041130 add comment
	1646	// MCM °ü¸® ±ÔÄ¢:
	1647	// ¸ÕÀú local stack¿¡ ÀÓ½Ã mcm À» ¸¸µé°í ÃÊ±âÈ¸¦ ÇÏ°í ³ª¼ ½ÇÁ¦ MCM list¿¡ Ãß°¡ÇÏ´Â ¹æ½ÄÀ¸·Î ÇÑ´Ù.
	1648
	1649	m = &m_0;
	1650	memset(m, 0, sizeof(MCM_DB_T));
	1651
	1652	m->Major = p->major_channel_number;
	1653	m->Minor = p->minor_channel_number;
	1654	m->Prog_number = p->program_number;
	1655
	1656	if (is_cvct && IsOnePartChannelNumber(m->Major))
	1657	{
	1658	if (!is_cable)
	1659	dprint(0, "!! OnePartChannel number in CVCT/Air.. maybe wrong\n");
	1660
	1661	m->Major = ConvertToOnePartChannelNumber(m->Major, m->Minor);
	1662	m->Minor = ONE_PART_CHANNEL_INDICATOR;
	1663	// ÀÌ Minor °ªÀ¸·ÎºÎÅÍ ¿ì¸®´Â ÀÌ Ã¤³ÎÀÌ OnePartChannelÀÌ¶ó´Â °ÍÀ» ¾Ë ¼ö ÀÖ´Ù.
	1664
	1665	dprint(2, "====== %d-%d (%d), #%d, mm 0x%x, st 0x%x, ch_tsid 0x%x\n",
	1666	p->major_channel_number, p->minor_channel_number,
	1667	m->Major, // OnePart number
	1668	m->Prog_number, p->modulation_mode,
	1669	p->service_type, p->channel_TSID);
	1670	}
	1671	else
	1672	{
	1673	// cafrii 060630 add
	1674	//
	1675	// for air TVCT,
	1676	// major number range: 1 ~ 99
	1677	// minor number range: 0 ~ 999
	1678	// for analog service, 0 is used.
	1679	// for digital or audio only, 1 ~ 99 is used.
	1680	// for databroadcasting and etc, 1 ~ 999 is used.
	1681	// we restrict minor number to 3 digits..
	1682	//
	1683	// for cable CVCT,
	1684	// major number range: 1 ~ 999
	1685	// minor number range: 0 ~ 999
	1686	//
	1687	// cable¿¡¼ 1000 ~ 1007 ±îÁöÀÇ major,
	1688	// air¿¡¼ 1000 ÀÌ»óÀÇ major´Â ¾î¶»°Ô Ã³¸®ÇÒ °ÍÀÎ°¡? --> ¿¡·¯ Ã³¸®.
	1689	//
	1690	if (!is_cable && m->Major > 99) { // air ÀÌ¸é tvctµç cvctµç 99ÃÊ°ú ±ÝÁö.
	1691	dprint(0, "!! air mode, major %d invalid!\n", m->Major);
	1692	status = statusPSIPError;
	1693	goto label_exit;
	1694	}
	1695
	1696	if (is_cable && m->Major > 999) { // cableÀÌ¸é tvctµç cvctµç 999 ÃÊ°ú ±ÝÁö.
	1697	dprint(0, "!! cable mode, major %d invalid!\n", m->Major);
	1698	status = statusPSIPError;
	1699	goto label_exit;
	1700	}
	1701
	1702	// cafrii 060804, major 0 ±ÝÁö
	1703	//
	1704	if (m->Minor != ONE_PART_CHANNEL_INDICATOR && m->Major <= 0) {
	1705	dprint(0, "!! two part channel major 0 invalid\n");
	1706	status = statusPSIPError;
	1707	goto label_exit;
	1708	}
	1709
	1710
	1711	if (m->Minor > 999) {
	1712	dprint(0, "!! minor %d invalid!\n", m->Minor);
	1713	status = statusPSIPError;
	1714	goto label_exit;
	1715	}
	1716
	1717	dprint(2, "====== %d-%d, #%d, mm %d, st %d, ch_tsid 0x%x\n",
	1718	m->Major, m->Minor,
	1719	m->Prog_number, p->modulation_mode,
	1720	p->service_type, p->channel_TSID);
	1721	}
	1722
	1723
	1724	//--------------------------------------------------------
	1725	// service_typeÀ» °áÁ¤.
	1726
	1727	// modulation mode summary:
	1728	// 00 : reserved
	1729	// 01 : analog
	1730	// 02 : SCTE_mode_1, 64QAM
	1731	// 03 : SCTE_mode_2, 256QAM
	1732	// 04 : ATSC 8VSB
	1733	// 05 : ATSC 16VSB
	1734	//
	1735	// service type summary:
	1736	// 00 : reserved
	1737	// 01 : analog TV
	1738	// 02 : ATSC digital TV
	1739	// 03 : ATSC audio
	1740	// 04 : ATSC data
	1741	// 05 : ATSC sdds
	1742	//
	1743	if (p->modulation_mode == 1) // analog
	1744	{
	1745	//
	1746	// ¾Æ³¯·Î±×ÀÇ °æ¿ì, minor°¡ 0ÀÌ ¾Æ´Ï¸é ¹ö¸°´Ù.
	1747	//
	1748	if (p->minor_channel_number != 0) {
	1749	dprint(0, "!! Err! Analog channel's minor is non-zero? ignore it!\n");
	1750	status = statusPSIPError;
	1751	goto label_exit;
	1752	}
	1753	if (p->service_type != 1) { // 1: analog service
	1754	dprint(0, "!! Err! modulation %d, service %d mismatch! ignore it!\n",
	1755	p->modulation_mode, p->service_type);
	1756	status = statusPSIPError;
	1757	goto label_exit;
	1758	}
	1759	m->Service_type = Modulation_NTSC; // NTSC.
	1760	}
	1761	else if (p->modulation_mode == 2 \|\| p->modulation_mode == 3 \|\| // 64QAM / 256QAM
	1762	p->modulation_mode == 4) // 8VSB
	1763	{
	1764	// ÁÖÀÇ! TVCT¿¡¼µµ QAM modulationÀÌ °¡´ÉÇÏµµ·Ï ÇØ¾ß ÇÔ.. (CableLab ATP Ç×¸ñ)
	1765	// µû¶ó¼ TVCT/CVCT ÀÇ ¿©ºÎ°¡ Áß¿äÇÑ°Ô ¾Æ´Ï¶ó Air/Cable ¿©ºÎ°¡ ´õ Áß¿äÇÏ´Ù.
	1766	//
	1767	if (!is_cable && // Air ¸ðµå¿¡¼
	1768	(p->modulation_mode == 2 \|\| p->modulation_mode == 3)) { // QAM ÀÎ °æ¿ì..
	1769	dprint(0, "!! QAM modulation in Air.. ignore!\n");
	1770	status = statusPSIPError;
	1771	goto label_exit;
	1772	}
	1773
	1774	// cafrii 060630 change, allow minor 0 for cable cvct..
	1775	// we just check cvct or not.. do not check air/cable.
	1776	// because retransmission of terrestrial (tvct) is actually air case.
	1777	//
	1778	if (!is_cable && // Air ÀÌ°í, (tvctµç, cvctµç..)
	1779	m->Minor == 0) { // minor°¡ 0ÀÎ °æ¿ì..
	1780	dprint(0, "!! Err! in air, digital minor is zero.. ignore!\n");
	1781	status = statusPSIPError;
	1782	goto label_exit;
	1783	}
	1784
	1785	if (p->service_type == 1) // Digital Modulation ÀÌ¸é¼ analog service?
	1786	dprint(0, "!! Warning! modulation is 8VSB, but analog service? assume Digital!\n");
	1787
	1788	#if 0
	1789	// VCT°ªÀ» »ç¿ëÇÏÁö ¾Ê°í detect µÈ °ªÀ» »ç¿ëÇÏÀÚ.
	1790
	1791	m->Service_type = p->modulation_mode == 2 ? Modulation_64QAM : // 2 ATSC-64QAM
	1792	p->modulation_mode == 3 ? Modulation_256QAM : // 3 ATSC-256QAM
	1793	Modulation_8VSB ; // ATSC-VSB
	1794	#else
	1795	// cafrii 041122 add more conditions.
	1796	if (ctx->tuner_modulation_mode == Modulation_8VSB) {
	1797	m->Service_type = ctx->tuner_modulation_mode;
	1798	}
	1799	else if (ctx->tuner_modulation_mode == Modulation_64QAM \|\| ctx->tuner_modulation_mode == Modulation_256QAM) {
	1800	if (g_CurChannelType == ChannelType_Air) {
	1801	dprint(0, "!! QAM modulation detected in Air mode scan\n");
	1802	m->Service_type = Modulation_8VSB;
	1803	}
	1804	else
	1805	m->Service_type = ctx->tuner_modulation_mode;
	1806	}
	1807	else {
	1808	dprint(0, "!! wrong tuner modulation %d in psi scan\n", ctx->tuner_modulation_mode);
	1809	m->Service_type = g_CurChannelType == ChannelType_Air ? Modulation_8VSB : Modulation_64QAM;
	1810	}
	1811	#endif
	1812
	1813	}
	1814	else // exceptions.. Áö¿øÇÏÁö ¾Ê´Â modulation mode. ´Ù¸¥ °ªµéÀ» ÀÌ¿ëÇØ¼ ÃßÁ¤ÇÑ´Ù.
	1815	{
	1816	dprint(0, "!! Err! unknown modulation mode %d in vct\n", p->modulation_mode);
	1817
	1818	// invalid VCT Á¤º¸¸¦ ¹ö¸®Áö ¾Ê°í ÃÖ´ëÇÑ »ç¿ëÇÏ·Á°í ½ÃµµÇÔ.
	1819	// modulation mode °ªÀÌ Á¤È®ÇÏÁö ¾Ê´Ù¸é, service type °ªÀ¸·ÎºÎÅÍ ÃßÁ¤À» ÇÏÀÚ..
	1820	//
	1821	if (p->service_type == 1) { // NTSC..
	1822	m->Service_type = Modulation_NTSC;
	1823	}
	1824	else { // 2, 3, 4, ... all digital services..
	1825	// Table¿¡ Á¦´ë·Î µÈ ModulationMode Á¤º¸°¡ ¾øÀ¸´Ï ¾Æ¹« °ªÀÌ³ª »ç¿ëÇÏÀÚ..
	1826	//
	1827	// todo..
	1828	// --> cafrii 041122, tunerÀÇ modulation mode¸¦ »ç¿ëÇÏ´Â °ÍÀº ¾î¶²°¡?
	1829	// self channel ÀÎ °æ¿ì¿¡´Â °¡´ÉÇÏ°ÚÁö¸¸ remote channel ÀÎ °æ¿ì¿¡´Â ¹®Á¦°¡ µÈ´Ù.
	1830
	1831	if (is_cable) {
	1832	// TVCT°¡ ¿Â °æ¿ì 8VSB·Î ÇÏ´Â°Ô ³ªÀ»±î?
	1833
	1834	m->Service_type = Modulation_64QAM;
	1835	}
	1836	else // Air ÀÎ °æ¿ì..
	1837	m->Service_type = Modulation_8VSB;
	1838	}
	1839	}
	1840
	1841	//--------------------------------------------------------
	1842	// °¢ service_type º°·Î Ã³¸®..
	1843
	1844	// VCTÀÇ service_type Àº ´ÙÀ½°ú °°´Ù.
	1845	// 1: analog, 2: ATSC, 3: ATSC audio only, 4: ATSC data
	1846	//
	1847	// VCTÀÇ modulation_mode
	1848	// 1: analog, 2: 64QAM, 3: 256QAM, 4: 8VSB, 5: 16VSB
	1849	//
	1850	// MCMÀÇ service typeÀº modulation mode¿¡ ´õ °¡±î¿î °³³äÀÌ´Ù.
	1851	//
	1852	// NTSCÀÇ °æ¿ì´Â RF, freqOffset À» °áÁ¤.
	1853	// DigialÀÇ °æ¿ì´Â Pids, scrambled, RF, freqOffset À» °áÁ¤.
	1854	//
	1855	//
	1856
	1857	dprint(2, " service type %d (%s) decided\n", m->Service_type, ServiceTypeString(m->Service_type));
	1858
	1859	if (m->Service_type == Modulation_NTSC) // NTSC
	1860	{
	1861	// cafrii 050902 change. no more support analog channel info in VCT
	1862
	1863	dprint(0, "!! analog channel in VCT not support!\n");
	1864	status = statusPSIPError;
	1865	goto label_exit;
	1866
	1867	}
	1868	else // digital.. ATSC_XXX. 8VSB/64QAM/256QAM
	1869	{
	1870	PidInfo vctPid; // cafrii 041125 add
	1871	int matched_pmt_index = -1;
	1872
	1873	//dprint(3, " pmtList 0x%x, num program %d\n", ctx->pmtList, ctx->num_programs);
	1874
	1875	//--------------- RF ¹øÈ£ °áÁ¤ ----------------------
	1876	//
	1877
	1878	// cafrii 050817 change
	1879	// tsid Á¤º¸¸¦ ¿ÏÀüÈ÷ ¹«½ÃÇÏ°í, Ç×»ó ÇöÀç PTC¿¡ Æ÷ÇÔµÈ Ã¤³Î·Î °£ÁÖÇÑ´Ù.
	1880	//
	1881	m->RF = vctRF; // ÀÌ VCT¸¦ ¼ö½ÅÇÑ RF Ã¤³Î ¹øÈ£¸¦ »ç¿ëÇÑ´Ù.
	1882	m->freqOffset = vctFreqOffset; //
	1883
	1884
	1885	//------------- PID ¹× CodingType Á¤º¸ ÃßÃâ -----------------
	1886
	1887	status = get_pmt_by_program_number(ctx, p, &matched_pmt_index);
	1888
	1889	if (status == statusCancelled) // cafrii 070117 add for bugfix
	1890	goto label_exit;
	1891
	1892	memset(&vctPid, 0, sizeof(vctPid)); // cafrii 041126 add
	1893
	1894	// cafrii 060727 add matched_pmt_index check code
	1895	if (status == statusOK && matched_pmt_index >= 0) {
	1896	status = Dmc_DecidePidInfo2(ctx->pmtList[matched_pmt_index],
	1897	p->descriptors, p->descriptor_length, &vctPid, 0);
	1898
	1899	doDmc_SelectAudioStream(ctx->pmtList[matched_pmt_index], p, &vctPid.audio, &vctPid.audioType);
	1900	doDmc_SelectVideoStream(ctx->pmtList[matched_pmt_index], p, &vctPid.video, &vctPid.videoType);
	1901	}
	1902	else {
	1903	// pmt¿¡ ¹®Á¦°¡ ÀÖÀ¸¸é vct¸¸À¸·Î ¼öÇà.
	1904	status = Dmc_DecidePidInfo2(NULL, p->descriptors, p->descriptor_length, &vctPid, 0);
	1905
	1906	doDmc_SelectAudioStream(NULL, p, &vctPid.audio, &vctPid.audioType);
	1907	doDmc_SelectVideoStream(NULL, p, &vctPid.video, &vctPid.videoType);
	1908	}
	1909
	1910	// PCR pid °ªÀº ¹Ýµå½Ã ÀÖ¾î¾ß ÇÏ¸ç, Video pid ¶Ç´Â Audio pid µÑ Áß ÇÏ³ª°¡ ÀÖ¾î¾ß ÇÑ´Ù.
	1911	//
	1912	if (status == statusOK &&
	1913	vctPid.bValid &&
	1914	vctPid.pcr && (vctPid.video \|\| vctPid.audio))
	1915	{
	1916	// ¼º°øÀûÀ¸·Î PID °ªÀÌ ÃßÃâµÇ¾úÀ½.
	1917	//
	1918	m->Pcr_pid = vctPid.pcr;
	1919	m->Video_pid = vctPid.video;
	1920	m->Audio_pid = vctPid.audio;
	1921	m->Video_type = vctPid.videoType;
	1922	m->Audio_type = vctPid.audioType;
	1923
	1924	//neverdai 081002 && ctx->pmtList[matched_pmt_index] Ãß°¡.
	1925	//³í¸®ÀûÀ¸·Î ctx->pmtList[matched_pmt_index]´Â NULL °ªÀÌ µÉ ¼ö ÀÖ±â ¶§¹®¿¡ Ã¼Å©ÇØ¾ß ÇÔ.
	1926	if (matched_pmt_index >= 0 && matched_pmt_index < ctx->num_programs && ctx->pmtList[matched_pmt_index])
	1927	m->pmt_pid = ctx->pmtList[matched_pmt_index]->PID;
	1928	else
	1929	m->pmt_pid = DMW_PID_NO_INFO;
	1930
	1931	// vct recover ±â´É¿¡ ÀÇÇØ program number°¡ ¹Ù²î¾úÀ» ¼ö ÀÖ´Ù.
	1932	m->Prog_number = p->program_number;
	1933
	1934	dprint(2, " pid(pva): 0x%x 0x%x 0x%x, pmt 0x%x, vt%d at%d\n",
	1935	m->Pcr_pid, m->Video_pid, m->Audio_pid, m->pmt_pid,
	1936	m->Video_type, m->Audio_type);
	1937	}
	1938	else {
	1939	dprint(0, "!! invalid pid info.. skip this subchannel\n");
	1940
	1941	// cafrii 060728 add
	1942	// À¯È¿ÇÑ pid°¡ ¾øÀ¸¸é DB¿¡ ³ÖÁö ¾Ê´Â´Ù.
	1943	status = statusPSIPError;
	1944	goto label_exit;
	1945	}
	1946
	1947
	1948	// ------------ Ã¤³Î Long Name -----------------
	1949
	1950	#if USE_DMW_EPGX_LIB
	1951	status = Dmc_GetInfoFromVctDesc(p->descriptors, p->descriptor_length, NULL, &xcnd);
	1952
	1953	if (xcnd) {
	1954	dprint(2, " extended channel name: \n");
	1955
	1956	if (dprintable(2)) {
	1957	//memdump(xcnd->long_channel_name, xcnd->long_channel_name_length, "LongName");
	1958	Dmc_PrintMultipleString(xcnd->long_channel_name, xcnd->long_channel_name_length, 10, 0); // indent 10
	1959	}
	1960	}
	1961	#endif
	1962
	1963	// ------------ ¾ÏÈ£È ¿©ºÎ Ã¼Å© -----------------
	1964	//
	1965	if (is_cable)
	1966	{
	1967
	1968	#if 0
	1969	// cafrii 050124 fix
	1970	//
	1971	// Motorolla HE ¿¡¼´Â °ÅÀÇ ´ëºÎºÐÀÇ Ã¤³ÎÀÌ CA descriptor°¡ ÀÖ±â ¶§¹®¿¡
	1972	// ÀÌ ¹æ¹ýÀ» »ç¿ëÇÏ±â°¡ ¾î·Æ´Ù.
	1973	//
	1974	// 1: CA descriptor¸¦ Ã£¾Æº¸±â
	1975
	1976	if (matched_pmt_index >= 0)
	1977	{
	1978	// by MPEG system spec:
	1979	// If any elementary stream is scrambled, a CA descriptor shall be
	1980	// present for the program containing that elementary stream.
	1981
	1982	MPEG_PMT *pmt = ctx->pmtList[matched_pmt_index];
	1983
	1984	if (GetMpegDescriptor(pmt->descriptors,pmt->descriptor_length,
	1985	CA_tag, 0, NULL) == DHL_OK) {
	1986	dprint(2, " !! PMT main descriptor has CA descriptor\n");
	1987	bScrambled = TRUE;
	1988	}
	1989	}
	1990
	1991	// 2: TSC bit¸¦ °Ë»çÇÏ±â
	1992
	1993	if (m->Video_pid \|\| m->Audio_pid) // PID Á¤º¸°¡ ÀÖ¾î¾ß ÀÌ ¹æ¹ýÀ» »ç¿ëÇÒ ¼ö ÀÖ´Ù.
	1994	{
	1995	int pidArray[2] = {0, }; // video and audio..
	1996	int tscArray[2] = {0, };
	1997	int nPid = 0;
	1998
	1999	if (m->Video_pid)
	2000	pidArray[nPid++] = m->Video_pid;
	2001
	2002	if (m->Audio_pid && m->Audio_pid != m->Video_pid)
	2003	pidArray[nPid++] = m->Audio_pid;
	2004
	2005	status = Dmc_GetMultipleTscBits(ctx->tsd, nPid, pidArray, tscArray,
	2006	g_Timeout_PesPidCheck*1000/1000, ctx->fnCheck);
	2007	// cafrii 041202, add cancel check function
	2008	// cafrii 050305, timeout to 100ms
	2009	// cafrii 050315, change timeout value to variables
	2010
	2011	// statusCancelled, timeoutError, outOfCPUMemoryError, ...
	2012
	2013	if (status == statusCancelled) {
	2014	goto label_exit;
	2015	}
	2016	else if (status == statusOK) {
	2017	//dprint(2, " tsc bit of pid %d, %d : %d, %d\n",
	2018	// pidArray[0], pidArray[1], tscArray[0], tscArray[1]);
	2019
	2020	// cafrii 050228, remove tsc bit 255 case, which is not_found..
	2021	if (tscArray[0] == 1 \|\| tscArray[0] == 2 \|\| tscArray[0] == 3 \|\|
	2022	tscArray[1] == 1 \|\| tscArray[1] == 2 \|\| tscArray[1] == 3 ) {
	2023	dprint(2, " !! one of stream is scrambled bit checked. 0x%x:%d, 0x%x:%d\n",
	2024	pidArray[0], tscArray[0], pidArray[1], tscArray[1]);
	2025	bScrambled = TRUE;
	2026	}
	2027	}
	2028	else
	2029	dprint(0, "!! scrmabled bit check err %d\n", status);
	2030	}
	2031
	2032
	2033	// 3: Video context¸¦ Á÷Á¢ »ý¼ºÇØº¸±â..
	2034
	2035	if (1)
	2036	{
	2037	if ((ctx->flag & CBTF_CheckScrambleByVideoContext) &&
	2038	m->Video_pid)
	2039	{
	2040	// cafrii 040114 bugfix #AudioOnlyChannelMissing
	2041	// ÀÌ¶§ AudioOnly Ã¤³ÎÀÇ °æ¿ì VideoDecodingÀÌ Ç×»ó failÀÌ ³ª¼ Ç×»ó scramble·Î °£ÁÖµÇ´Â ¹®Á¦°¡ ÀÖÀ¸¹Ç·Î
	2042	// Audio only Ã¤³ÎÀÇ °æ¿ì¿¡´Â ±×³É unscramble·Î °£ÁÖÇÑ´Ù.
	2043
	2044
	2045	if (matched_pmt_index >= 0)
	2046	{
	2047	// by MPEG system spec:
	2048	// If any elementary stream is scrambled, a CA descriptor shall be
	2049	// present for the program containing that elementary stream.
	2050	status = check_pes_scramble(ctx->tsd, ctx->pmtList[matched_pmt_index], m->Video_pid, m->Pcr_pid);
	2051	}
	2052	else
	2053	status = check_pes_scramble(ctx->tsd, NULL, m->Video_pid, m->Pcr_pid);
	2054
	2055	if (status == statusScrambled) {
	2056
	2057	if(ctx->flag &CBTF_IgnoreScrambledChannel) {
	2058	return status;
	2059	}
	2060
	2061	bScrambled = TRUE;
	2062	dprint(1, " !! video context (pid v %d/p %d) creation err. scrambled\n",
	2063	m->Video_pid, m->Pcr_pid);
	2064	}
	2065	else if (status == statusOK) {
	2066	// good channel..
	2067	}
	2068	else {
	2069	dprint(0, "!! video ES seems invalid.. status %d\n", status);
	2070	}
	2071	}
	2072	}
	2073	#endif
	2074
	2075	}
	2076
	2077	} // end if Service_type
	2078
	2079	#if 0 // USE_RESOLUTION_GATHERING
	2080	//sequence Á¤º¸¸¦ ¾ò¾î¾ß ÇÔ
	2081	do {
	2082	#define MAX_SEQ_WAIT 5000 // ÃÖ´ë 5ÃÊ¸¦ ±â´Ù¸²
	2083
	2084	tDHL_VideoSeqHdr seq;
	2085	tDHL_DispFormat disp=eDHL_DISP_720x480i;
	2086	UINT32 ms_start;
	2087
	2088	if(m->Video_pid==0) break; //video pid°¡ Á¸ÀçÇØ¾ß ¾Æ·¡ ÄÚµå¸¦ ½ÇÇàÇÔ.
	2089
	2090	DHL_AV_VideoHide(0, TRUE);
	2091	DMC_RegisterVideoCallback(FALSE);
	2092	DHL_AV_VideoStart(0, m->Video_pid, m->Pcr_pid, m->Video_type);
	2093
	2094	for(ms_start=DHL_OS_GetMsCount();
	2095	DHL_AV_VideoSeqInfo(0, &seq)!=DHL_OK && DHL_OS_GetMsCount()-ms_start < MAX_SEQ_WAIT;
	2096	DHL_OS_Delay(100));
	2097
	2098	if(DHL_OS_GetMsCount()-ms_start >=MAX_SEQ_WAIT) { //timeout
	2099	;
	2100	}
	2101	else {
	2102	if(seq.vertical_size>=1080) disp=eDHL_DISP_1920x1080i;
	2103	else if(seq.vertical_size>=720) disp=eDHL_DISP_1280x720p;
	2104	else disp=eDHL_DISP_720x480i;
	2105	}
	2106
	2107	DHL_AV_VideoStop(0);
	2108	DMC_RegisterVideoCallback(TRUE);
	2109
	2110	m->video_format=disp;
	2111	} while(0);
	2112
	2113
	2114	#endif
	2115
	2116
	2117	m->signal_strength = m->RF == vctRF ? strength : 0;
	2118	// ÇöÀç TSÀÇ Ã¤³Î Á¤º¸ÀÏ °æ¿ì¿¡¸¸ ½ÅÈ£ ¼¼±â ±â¾ï.
	2119	// 0 : ÃøÁ¤ ¾ÈµÈ µ¥ÀÌÅÍ.
	2120	// analogÀÇ °æ¿ìµµ 0.
	2121
	2122	m->TSID = tsid; // ÇöÀç Æ©´×µÈ Ã¤³Î (ÀÌ VCT¸¦ Æ÷ÇÔÇÏ°í ÀÖ´Â Ã¤³Î)ÀÇ TSID
	2123	m->source_id = p->source_id;
	2124	m->channel_tsid = p->channel_TSID; // ÀÌ ÇÁ·Î±×·¥ÀÇ TSID
	2125
	2126	m->Skipped = 0; // ÀÌ µÎ°¡Áö´Â ³ªÁß¿¡ ¿©·¯ Ã¤³Î Áß¿¡¼ ¼±ÅÃÇÏ¿© °áÁ¤ÇÒ ¹®Á¦ÀÌ´Ù.
	2127	m->SurfIndex = 0;
	2128
	2129	m->hidden = p->hidden; // VCTÀÇ hidden Á¤º¸¸¦ º¸°üÇÑ´Ù.
	2130	m->VctFlag = 1; // analog, digital °øÈ÷ VctFlag 1.
	2131	m->scrambled = bScrambled;
	2132
	2133	memcpy(m->ShortName, p->short_name, 14);
	2134
	2135	dprint(2, " found subchannel: %d-%d, rf %d, %s(%d), $%d, #%d %s%s\n",
	2136	m->Major, m->Minor,
	2137	m->RF, ServiceTypeString(m->Service_type), m->Service_type,
	2138	m->source_id, m->Prog_number,
	2139	m->hidden ? "hidden " : "",
	2140	m->scrambled ? "scrambled " : "");
	2141
	2142	// cafrii 060724 delete
	2143	// µÚ¿¡¼ ¿ÏÀüÈ÷ DB¿¡ updateÇÏ°í ³ª¼ flag ¼³Á¤ÇÑ´Ù.
	2144	//p->processed = TRUE; // ÀÌ vct channel Á¤º¸´Â Á¦´ë·Î DB¿¡ ¹Ý¿µ µÇ¾úÀ½À» Ç¥½Ã..
	2145
	2146	//------------------------------------------------------------------
	2147	// ÀÌÁ¦ local stackÀÇ ÀÓ½Ã MCMÀÌ ¸ðµÎ ÁØºñµÇ¾ú´Ù.
	2148
	2149	// update Á¤Ã¥¿¡ µû¶ó updateÇÑ´Ù. Áßº¹µÇ´Â Á¤º¸°¡ ÀÖÀ» °æ¿ì ¾Æ·¡ Á¶°ÇÀ» Àû¿ëÇÑ´Ù.
	2150	//
	2151	// 1. Analog Ã¤³Î Á¤º¸ÀÇ °æ¿ì´Â VCT flag¸¦ ¿ì¼±ÇÑ´Ù. Á÷Á¢ °Ë»öÇÑ Ã¤³Î Á¤º¸º¸´Ù Á¤º¸°¡ ¸¹±â ¶§¹®.
	2152	// RF != majorÀÎ VctFlag=1ÀÇ Ã¤³Îµµ Çã¿ëÇÑ´Ù.
	2153	// 2. µðÁöÅÐÀÇ °æ¿ì: [030317 cafrii, »èÁ¦..]
	2154	//
	2155
	2156	// ASSERT (m->Service_type != Modulation_NTSC) // NTSC
	2157
	2158	target = find_mcm_major_minor_rf_vf(m->Major, m->Minor, m->RF, 1);
	2159
	2160	if (target == NULL)
	2161	{
	2162	target = new_mcm(); // ±âÁ¸ MCM Á¤º¸°¡ ¾øÀ¸¸é »õ·Î MCM itemÀ» ÇÏ³ª ÇÒ´çÇÏ°í µî·ÏÇÑ´Ù.
	2163	if (target == NULL) {
	2164	status = statusOutOfMemory;
	2165	goto label_exit;
	2166	}
	2167
	2168	target = m;
	2169	target->Uid = get_new_mcm_id(); // cafrii 060726 add
	2170	}
	2171	else
	2172	{
	2173	// cafrii 060724 comment
	2174	// »ç½Ç M,m,R,V °¡ ¸ðµÎ µ¿ÀÏÇÏ¸é¼ program number°¡ ´Ù¸¥ °æ¿ì´Â ¼·Î ±¸ºÐÀÌ ¾ÈµÇ¹Ç·Î
	2175	// ±¸ºÐ Æ©´×ÀÌ ºÒ°¡´ÉÇÏ°í, DB¿¡ Ãß°¡ÇÏ´Â °ÍÀÌ ÀÇ¹Ì°¡ ¾ø°Ô µÈ´Ù.
	2176	//
	2177	// ÀÌ¹ø¿¡ Ãß°¡µÈ Ã¤³ÎÀÎÁö, ÀÌÀü¿¡ Ãß°¡µÇ¾ú´ø Ã¤³ÎÀÎÁö ±¸ºÐÇÒ ¼ö ÀÖÀ¸¸é ÁÁÀ½.
	2178	// fresh field¸¦ È°¿ëÇÑ´Ù.
	2179
	2180	if (target->Prog_number == m->Prog_number)
	2181	{
	2182	dprint(2, " previous ch found. overwrite to old one.\n");
	2183	}
	2184	else
	2185	{
	2186	if (target->fresh == 0)
	2187	{
	2188	// ÀÌ targetÀº ¿¹Àü DBÀÌ¹Ç·Î ±×³É overwrit ÇØ¹ö¸®ÀÚ.
	2189	dprint(2, " pn# mismatch, %d!=%d, but overwrite with new info\n",
	2190	target->Prog_number, m->Prog_number);
	2191	}
	2192	else
	2193	{
	2194	// targetÀº ¹æ±Ý Àü¿¡ Ãß°¡µÈ ½Å±Ô Ã¤³ÎÀÌ¹Ç·Î ÀÌ¹ø Á¤º¸¸¦ ¹ö¸®ÀÚ.
	2195	dprint(2, " pn# mismatch. %d != %d, ignore this subchannel\n",
	2196	target->Prog_number, m->Prog_number);
	2197	status = statusChannelDuplicated;
	2198	goto label_exit;
	2199	}
	2200	}
	2201
	2202	m->csd = target->csd;
	2203	m->num_csd = target->num_csd;
	2204	m->max_csd = target->max_csd;
	2205
	2206	target = m;
	2207	target->Uid = get_new_mcm_id(); // cafrii 060726 add
	2208	}
	2209
	2210
	2211	#if SUPPORT_CSD_UPDATE
	2212	if (xcnd) // cafrii 041126 add
	2213	{
	2214	dprint(2, " update_csd_entry: size %d\n", xcnd->long_channel_name_length);
	2215	status = DMW_CDB_UpdateCsdEntry(&target->csd, &target->num_csd, &target->max_csd,
	2216	CSD_TAG_EXTENDED_NAME, xcnd->long_channel_name_length, xcnd->long_channel_name);
	2217
	2218	if (status) {
	2219	if (status != statusNotChanged)
	2220	dprint(0, "!! update_vct_subchannel: long name tag update err %d\n", status);
	2221	}
	2222	}
	2223	#endif // SUPPORT_CSD_UPDATE
	2224
	2225	target->fresh = 1; // cafrii 060724 add
	2226	// ÀÌ¹ø¿¡ »õ·Ó°Ô updateµÈ DB entryÀÓÀ» ³ªÅ¸³½´Ù.
	2227
	2228	p->processed = TRUE; // cafrii 060724 move position here
	2229
	2230	if (ppmcm)
	2231	*ppmcm = target;
	2232
	2233	status = statusOK;
	2234
	2235	label_exit:
	2236
	2237	if (xcnd)
	2238	FreeMpegDescriptor(xcnd);
	2239
	2240	return status;
	2241	}
	2242
	2243
	2244	//------------------------------------------------------
	2245
	2246
	2247	STATUS update_vct(ChannelScanContext *ctx)
	2248	{
	2249	STATUS status = statusOK;
	2250	int i = 0;
	2251	MCM_DB_T *pmcm;
	2252	xvctPtr_t vct = ctx->xvct;
	2253	int pass;
	2254	ScanNewChannelCbParam cbparam;
	2255
	2256	// cafrii 070130 add for new callback prototype
	2257	memset(&cbparam, 0, sizeof(cbparam));
	2258	cbparam.fn_lookup_mj_mn = (BOOL (*)(int, int))find_mcm_major_minor;
	2259
	2260	if (vct == NULL)
	2261	return statusPSIPError;
	2262
	2263	if (vct->numChannels <= 0) {
	2264	dprint(0, "!! VCT has 0 channel!\n");
	2265	return statusPSIPError;
	2266	}
	2267
	2268	if (vct->channel == NULL) {
	2269	dprint(0, "!! [%d] NULL channel in VCT!\n", i);
	2270	return statusPSIPError;
	2271	}
	2272
	2273	dprint(2, "update VCT. total %d channel. signal %d\n", vct->numChannels, ctx->signal_strength);
	2274
	2275	if (ctx->pat && ctx->pat->transport_stream_id != vct->transport_stream_id) {
	2276	dprint(0, "!! pat tsid 0x%x != vct tsid 0x%x\n",
	2277	ctx->pat->transport_stream_id, vct->transport_stream_id);
	2278	}
	2279
	2280	// cafrii 050802 add
	2281	for (i=0; i<vct->numChannels; i++)
	2282	vct->channel[i].processed = FALSE;
	2283	// °¢ subchannel º°·Î process ¿©ºÎ¸¦ ±â¾ïÇÏ´Â flag.
	2284	// Ã³À½¿¡´Â default·Î FALSEÀÌ°í, Ã³¸®µÇ¸é TRUE·Î ¼³Á¤µÈ´Ù.
	2285
	2286
	2287	// ---------- first pass --------------
	2288
	2289	// VCTÀÇ ¸ðµç Ã¤³ÎÀ» MCM¿¡ ¸ðµÎ updateÇÑ´Ù.
	2290	//
	2291	// cafrii 070130 add, use 2-pass mode
	2292	//
	2293	for (pass=0; pass<2; pass++)
	2294	{
	2295	for (i=0; i<vct->numChannels; i++)
	2296	{
	2297	pmcm = 0; // user¿¡°Ô event callbackÀ» ÇÏ±â À§ÇØ, ÇöÀç ¼öÁýµÈ mcm Á¤º¸°¡ ÇÊ¿äÇÏ´Ù.
	2298
	2299	if (ctx->fnCheck && ctx->fnCheck()) {
	2300	//dprint(2, "\t channel scan cancelled!!\n");
	2301	status = statusCancelled;
	2302	goto label_end_scan; // cafrii 060617 fix memory leak
	2303	}
	2304
	2305	// cafrii 070130 add
	2306	// 1st scan, #1~999 processed. 2nd scan, #1000+ processed
	2307	//
	2308	if (pass == 0 && vct->channel[i].program_number > 999)
	2309	continue;
	2310	if (pass == 1 && vct->channel[i].program_number <= 999)
	2311	continue;
	2312
	2313	if ((ctx->flag & CBTF_IgnoreNtscInVct) && vct->channel[i].modulation_mode == 1) { // 1:Analog
	2314	if (!pass) dprint(1, " [%d] analog channel! ignored by user\n", i);
	2315	continue; // If this channel is analog, skip it.
	2316	}
	2317
	2318	status = update_vct_subchannel(ctx, vct->transport_stream_id,
	2319	&(vct->channel[i]), vct->is_cvct, &pmcm);
	2320
	2321	if (status == statusCancelled) // cafrii 081006 add
	2322	goto label_end_scan;
	2323
	2324	if (1) {
	2325	if (status == statusOK) {
	2326	//print_mcm();
	2327	cbparam.ucm = pmcm;
	2328	send_event_message(evtNewChannel, (UINT32)&cbparam);
	2329	// »õ·Î updateÇÑ mcm item Æ÷ÀÎÅÍ¸¦ ³Ñ°ÜÁØ´Ù.
	2330	}
	2331	else {
	2332	// ¼³·É ÇÑ Ã¤³ÎÀÌ Àß¸øµÇ¾ú´Ù°í ÇÏ´õ¶óµµ
	2333	// ´ÙÀ½ Ã¤³ÎÀº ±¦ÂúÀ» ¼ö ÀÖÀ¸¹Ç·Î °è¼Ó ÁøÇàÇØ¾ß ÇÑ´Ù.
	2334	}
	2335	}
	2336
	2337	} // for
	2338	}
	2339
	2340	label_end_scan:
	2341
	2342	return status;
	2343	}
	2344
	2345
	2346
	2347
	2348	#if COMMENT
	2349	___________________(){}
	2350	#endif
	2351
	2352	//
	2353	// ChannelScanContext ³»ÀÇ °¢Á¾ Å×ÀÌºíµéÀ» ¸ðµÎ free½ÃÅ²´Ù.
	2354	//
	2355	//
	2356	static void free_tables_in_context(ChannelScanContext *ctx)
	2357	{
	2358	int i;
	2359
	2360	Dmc_FreeAtscTable(&ctx->xvct);
	2361
	2362	Dmc_FreeAtscTable(&ctx->pat);
	2363
	2364	if (ctx->pmtList) {
	2365	for (i=0; i<ctx->num_programs; i++) {
	2366	Dmc_FreeAtscTable(&ctx->pmtList[i]);
	2367	}
	2368	DHL_OS_Free((void**)&ctx->pmtList);
	2369	ctx->num_programs = 0;
	2370	}
	2371	}
	2372
	2373
	2374
	2375
	2376	static STATUS download_tables(ChannelScanContext *ctx)
	2377	{
	2378	DmcMainTables tbls;
	2379	xvctPtr_t vct = NULL;
	2380	STATUS status;
	2381	int _second = 1000;
	2382
	2383	memset(&tbls, 0, sizeof(tbls));
	2384
	2385	// todo..
	2386	// CBTF_PsiOnlyMode ¿¡¼´Â VCT¸¦ ÀüÇô »ç¿ëÇÏÁö ¾ÊÀ» °ÍÀÌ±â ¶§¹®¿¡
	2387	// ´Ù¿î·Îµå ½Ãµµ¸¦ ÇÒ ÇÊ¿äÁ¶Â÷µµ ¾ø´Ù.
	2388	// ±×·¯³ª ÇöÀç PAT/PMT¸¸ ´Ù¿î·Îµå ¹Þ´Â ÇÔ¼ö°¡ ¾øÀ½..
	2389	//
	2390
	2391	status = Dmc_GetMainChannelTables(ctx->tsd, &tbls,
	2392	g_Timeout_VctLoading*_second/1000, ctx->fnCheck);
	2393
	2394	if (status == statusCancelled) {
	2395	// µµÁß¿¡ Ãë¼Ò°¡ µÈ °æ¿ì¶ó ÇÏ´õ¶óµµ
	2396	// ÀÏºÎ ¼ö½ÅµÈ tableÀÌ ÀÖÀ» ¼ö ÀÖÀ½. ÇØÁ¦½ÃÄÑ¾ß ÇÑ´Ù.
	2397	Dmc_FreeMainChannelTables(&tbls);
	2398	return statusCancelled;
	2399	}
	2400
	2401	if (g_TestAutoscanWithoutVct) {
	2402
	2403	dprint(0, "** test mode: NO VCT case, only psi available **\n");
	2404	Dmc_FreeAtscTable(&tbls.tvct);
	2405	Dmc_FreeAtscTable(&tbls.cvct);
	2406	}
	2407
	2408	// Antenna ¸ðµå¿¡¼´Â CVCT°¡ ¼ö½ÅÀÌ µÇ¾ú¾îµµ ÀÌ°ÍÀ» »ç¿ëÇÏÁö ¾Êµµ·Ï ÇÑ´Ù.
	2409
	2410	if (tbls.cvct && g_CurChannelType == ChannelType_Cable)
	2411	{
	2412	status = Dmc_TranslateCvct(tbls.cvct, &vct);
	2413	dprint(2, "\tCVCT found. total %d channels\n", vct->numChannels);
	2414	}
	2415	else if (tbls.tvct)
	2416	{
	2417	status = Dmc_TranslateTvct(tbls.tvct, &vct);
	2418	dprint(2, "\tTVCT found. total %d channels\n", vct->numChannels);
	2419	}
	2420
	2421	if (tbls.tvct)
	2422	FreeAtscTable(tbls.tvct);
	2423	if (tbls.cvct)
	2424	FreeAtscTable(tbls.cvct);
	2425
	2426	// context¿¡ ÇÊ¿äÇÑ table ¸ðµÎ ÀÌµ¿..
	2427
	2428	ctx->xvct = vct;
	2429
	2430	ctx->pat = tbls.pat;
	2431	ctx->num_programs = tbls.num_programs;
	2432	ctx->pmtList = tbls.pmtList;
	2433
	2434	if (dprintable(2)) // cafrii 070117 add
	2435	{
	2436	char buf[100];
	2437	int i, n_pmt = 0, n;
	2438
	2439	n = ctx->num_programs;
	2440	for (i=0; i<n; i++) // count how many real pmt is received..
	2441	if (ctx->pmtList[i]) n_pmt++;
	2442
	2443	dprint(2, "\t pat %d, pmt %d/%d\n", ctx->pat ? 1 : 0, n_pmt, ctx->num_programs);
	2444
	2445	buf[0] = 0;
	2446	n = min(80, ctx->num_programs); // print max 80 pmts..
	2447	for (i=0; i<n; i++)
	2448	sprintf(buf + strlen(buf), "%s%c", i%5==0 ? " " : "", ctx->pmtList[i] ? '1' : '.');
	2449	// print each pmt's existance..
	2450
	2451	dprint(2, "\t rx map: %s\n", buf);
	2452	}
	2453
	2454	return statusOK;
	2455	}
	2456
	2457	//-----------------------------------------------------
	2458	// ScanCableChannel
	2459	//
	2460	// ÄÉÀÌºí ¸ðµå¿¡¼ ÇÑ Ã¤³ÎÀ» °Ë»öÇÑ´Ù.
	2461	//
	2462	// bSetTuner °¡ FALSEÀÌ¸é Tuner setÀ» ÇÏÁö ¾Ê´Â´Ù.
	2463	// caller Ãø¿¡¼ ÀÌ¹Ì Æ©´×À» ÇÑ °æ¿ì¿¡ »ç¿ëµÈ´Ù.
	2464	//
	2465	static STATUS scan_one_channel(ChannelScanContext *ctx)
	2466	{
	2467	// TableÀÇ ¿ì¼±¼øÀ§´Â CVCT -> TVCT -> PSI ÀÌ´Ù.
	2468	//
	2469	// ¿É¼Ç¿¡ µû¶ó¼ Cable È¯°æ¿¡¼´Â TVCT¸¦ ¹«½ÃÇÒ ¼öµµ ÀÖ´Ù.
	2470	// Antenna ¸ðµå¿¡¼´Â CVCT´Â ¹«½ÃµÈ´Ù.
	2471	//
	2472
	2473	STATUS status = statusOK;
	2474	ScanTunerSetCbParam param;
	2475	BOOL bCable;
	2476	ScanNewChannelCbParam cbparam;
	2477
	2478	memset(&cbparam, 0, sizeof(cbparam));
	2479
	2480	bCable = (ctx->flag & CBTF_ChannelTypeMask) == CBTF_Cable ? TRUE : FALSE;
	2481
	2482
	2483	dprint(1, "scan_one_channel (%s %d)\n", bCable ? "cable" : "air", ctx->cur_channel);
	2484
	2485
	2486	//-------------------------------------------
	2487	// user¿¡°Ô callbackÀ» º¸³»¼ Æ©³Ê/Demod ¼³Á¤À» ÇÏµµ·Ï ÇÑ´Ù.
	2488	// flag¿¡ µû¶ó skipÇÒ ¼öµµ ÀÖÀ½.
	2489	//
	2490
	2491	memset(&param, 0, sizeof(param));
	2492
	2493	if ((ctx->flag & CBTF_SkipTunerSet) == 0)
	2494	{
	2495	// skip optionÀÌ ¾Æ´Ñ °æ¿ì, callbackÀ» ºÒ·¯¼ tuner ¼³Á¤À» ¼öÇàÇÑ´Ù.
	2496
	2497	param.channel = ctx->cur_channel;
	2498
	2499	// cafrii 061219 add
	2500	// analog separate scan Áö¿ø..
	2501	//
	2502	if (ctx->state == CTS_RUNNING_ANALOG) // analog only scan stage
	2503	param.flag = (ctx->flag & ~(CBTF_8VSB \| CBTF_QAM)); // remove digital flag
	2504
	2505	else if (ctx->state == CTS_RUNNING_DIGITAL) // digital only scan stage
	2506	param.flag = (ctx->flag & ~CBTF_NTSC); // remove analog flag
	2507
	2508	else
	2509	param.flag = ctx->flag; // pass all flag untouched
	2510
	2511	param.one_channel_scan = ctx->quick_scan; // app ¿¡¼ ÀûÀýÇÑ ´ëÀÀÀ» ÇÒ ¼ö ÀÖµµ·Ï quick scan ÀÓÀ» ¾Ë·ÁÁÜ.
	2512	param.chkfn = ctx->fnCheck;
	2513	param.return_value = statusNotImpl;
	2514
	2515	send_event_message(evtScanTunerSet, (UINT32)&param); // execute tuner set
	2516
	2517	if (param.return_value == statusCancelled)
	2518	goto label_cancelled;
	2519
	2520	if (param.return_value == statusNotImpl) {
	2521	dprint(0, " !! scan tune callback not implemented\n");
	2522
	2523	#if USE_DEFAULT_CB_FN
	2524	SCB_TunerSet(&param);
	2525	if (param.return_value == statusCancelled)
	2526	goto label_cancelled;
	2527	#else
	2528	status = statusNotImpl;
	2529	goto label_end_scan;
	2530	#endif
	2531
	2532	}
	2533	}
	2534	else
	2535	{
	2536	SCB_SkipTunerSet(&param);
	2537	}
	2538
	2539	if (param.return_value == statusCancelled)
	2540	goto label_cancelled;
	2541
	2542	if (! param.locked) {
	2543	dprint(3, " !! rf signal unlocked..\n");
	2544	goto label_end_scan;
	2545	}
	2546
	2547	// cafrii 060814 add
	2548	// analog¸¦ ÁöÁ¤ÇÏÁö ¾Ê¾Ò´Âµ¥ analog¶ó¸é unlock°ú °°À½.
	2549	if ((ctx->flag & CBTF_NTSC) == 0 && param.mode == Modulation_NTSC) {
	2550	dprint(3, " !! ntsc detected..\n");
	2551	goto label_end_scan;
	2552	}
	2553
	2554	// ¾Æ³¯·Î±× Ã¤³ÎÀÎÁö ¸ÕÀú Ã¼Å©
	2555	//
	2556	if (param.mode == Modulation_NTSC)
	2557	{
	2558	MCM_DB_T *pmcm = NULL;
	2559
	2560	dprint(2, " Analog signal locked. offset %d, strength %d\n",
	2561	param.freq_offset, param.strength);
	2562
	2563	status = update_mcm_analog(ctx->cur_channel, param.strength,
	2564	param.freq_offset, &pmcm);
	2565	// possible err: statusOutOfMemory
	2566
	2567	if (status == statusOK) {
	2568	//print_mcm();
	2569	cbparam.ucm = pmcm;
	2570	send_event_message(evtNewChannel, (UINT32)&cbparam);
	2571	}
	2572	goto label_end_scan;
	2573	}
	2574
	2575	// ÀÌÇÏ µðÁöÅÐ Ã¤³ÎÀÓ.
	2576
	2577	ctx->freq_offset = param.freq_offset;
	2578	ctx->tuner_modulation_mode = param.mode;
	2579	ctx->signal_strength = param.strength;
	2580
	2581	dprint(2, " digital signal locked! offset %d, mode %d, strength %d\n",
	2582	param.freq_offset, param.mode, param.strength);
	2583
	2584	if (ctx->fnCheck && ctx->fnCheck())
	2585	goto label_cancelled;
	2586
	2587	//-------------------------------------------
	2588	dprint(2, " Start loading VCT, PSI..\n");
	2589
	2590	status = download_tables(ctx);
	2591
	2592	if (status == statusCancelled)
	2593	goto label_cancelled;
	2594
	2595	if (ctx->flag & CBTF_PsiOnlyMode)
	2596	goto label_psi_scan;
	2597
	2598	status = update_vct(ctx);
	2599
	2600	if (status == statusCancelled)
	2601	goto label_cancelled;
	2602
	2603	// cafrii 060808, vct¿¡¼ failÀÌ¸é flag¿¡ »ó°ü ¾øÀÌ psi scanÀ» ¼öÇà.
	2604	if (status)
	2605	goto label_psi_scan;
	2606
	2607	if (ctx->flag & CBTF_ForcePSI)
	2608	// CVCT¸¦ ¼º°øÀûÀ¸·Î ¼ö½ÅÇß´õ¶óµµ flag¿¡ µû¶ó PSI¸¦ Ãß°¡ÇÏ±âµµ ÇÑ´Ù.
	2609	goto label_psi_scan;
	2610	else
	2611	goto label_end_scan;
	2612
	2613	label_psi_scan:
	2614
	2615	if (ctx->fnCheck && ctx->fnCheck())
	2616	goto label_cancelled;
	2617
	2618	status = update_psi(ctx);
	2619
	2620	goto label_end_scan;
	2621
	2622
	2623	label_cancelled:
	2624	dprint(2, "\tchannel scan cancelled!!\n");
	2625	status = statusCancelled;
	2626
	2627	label_end_scan:
	2628
	2629	free_tables_in_context(ctx);
	2630
	2631	return status;
	2632	}
	2633
	2634
	2635	static STATUS process_mcm(BOOL bSelectMaxChannel)
	2636	{
	2637	// MCM Á¤º¸¸¦ ÀÌ¿ëÇÏ¿© UCMÀ» ¸¸µç´Ù.
	2638	// ÀÌ ÇÔ¼ö´Â Ç×»ó ChannelScan ÅÂ½ºÅ©¿¡¼¸¸ ºÒ¸®µµ·Ï µÇ¾î ÀÖÀ¸¸ç, staticÀÌ´Ù.
	2639	// ÀÌ ÇÔ¼ö¿Í ºñ½ÁÇÑ ¿ªÇÒÀ» ÇÏ´Â ÇÔ¼ö·Î update_current_scan() ÇÔ¼ö°¡ ÀÖ´Ù.
	2640	// ÀÌ°ÍÀº ÇöÀç Ã¤³Î¿¡ ´ëÇØ¼ background¿¡¼ Ã¤³Î ½ºÄµÀ» ÇÏ¿© update¸¦ ÇÏ´Â ÇÔ¼öÀÌ´Ù.
	2641	//
	2642	// Áßº¹µÇ´Â Ã¤³ÎÀº signal strength °ªÀ» ºñ±³ÇÏ¿© ÇÏ³ª¸¸ ¼±ÅÃÇÑ´Ù. "´ëÇ¥Ã¤³Î¼±ÅÃ"
	2643	//
	2644	//
	2645	// ÁÖÀÇ! UCM¿¡µµ ¸ðµç Ã¤³Î Á¤º¸°¡ µé¾î°¡¾ß ÇÑ´Ù.
	2646	// UCMÀº Major/Minor¸¦ ±âÁØÀ¸·Î ¿À¸§Â÷¼øÀ¸·Î Á¤·ÄµÇ¾î¾ß ÇÑ´Ù.
	2647
	2648	print_mcm();
	2649
	2650	// 1. MCMÀ» Á¤·ÄÇÑ´Ù. updateÇÏ¸é¼ Á¤·ÄÀÌ µÇ¾î ÀÖ´Â »óÅÂ¶ó¸é ¿©±â¼ ÇÒ ÇÊ¿ä´Â ¾ø´Ù.
	2651	dprint(2, "*** Sort MCM..\n");
	2652	sort_mcm();
	2653
	2654	print_mcm();
	2655
	2656	// cafrii 050721 add condition
	2657	if (bSelectMaxChannel) {
	2658	// 2. µ¿ÀÏÇÑ Mj/Mn/Vf Á¶ÇÕÀÌ ÀÖÀ¸¸é ½ÅÈ£ ¼¼±â°¡ °¡Àå Å« °ÍÀ» ¼±ÅÃÇÏ°í,
	2659	// ³ª¸ÓÁö´Â skip flag¸¦ ¼¼ÆÃÇÑ´Ù.
	2660	dprint(2, "*** Select favorite channels.\n");
	2661	select_max_mcms();
	2662	print_mcm();
	2663	}
	2664
	2665	// 3. UCMÀ¸·Î º¹»çÇÑ´Ù. (skip flag ¼¼ÆÃµÈ °Í Æ÷ÇÔ)
	2666	dprint(2, "*** Generate UCM.\n");
	2667	copy_to_ucm();
	2668
	2669	// 4. mcm Á¦°Å.
	2670	free_all_mcm();
	2671
	2672	return statusOK;
	2673	}
	2674
	2675
	2676	void post_process_ucm(int flag)
	2677	{
	2678	int i;
	2679
	2680	DMW_MSC_LockUcm();
	2681
	2682	for (i=0; i<g_UCM_number; i++)
	2683	{
	2684	// scrambled channelÀº °¨Ãß¾î¼ º¸ÀÌÁö ¾Êµµ·Ï..
	2685	//
	2686
	2687	#if 1
	2688	/* neverdai 100721 ÃßÈÄ¿¡ koreaview¿ë ½ºÆ®¸²°ú hidden ½ºÆ®¸²ÀÇ ±¸ºÐÀ» À§ÇØ
	2689	Ãß°¡ÀÇ Á¶°Ç(PID µî)À» Ãß°¡ÇÑ´Ù. */
	2690	if((flag & CBTF_IncludeSpecialHidden) && g_UCM[i].hidden) {
	2691	g_UCM[i].hidden=FALSE;
	2692	}
	2693	#endif
	2694	if (g_UCM[i].scrambled)
	2695	g_UCM[i].Skipped = TRUE;
	2696
	2697	// cafrii 060725 add
	2698	else if (g_UCM[i].hidden)
	2699	g_UCM[i].Skipped = TRUE;
	2700
	2701	// cafrii 060725 add
	2702	// cafrii 070103 bugfix. only for digital channel..
	2703	else if (g_UCM[i].Service_type != 0 &&
	2704	g_UCM[i].Pcr_pid == 0 && g_UCM[i].Video_pid == 0 && g_UCM[i].Audio_pid == 0)
	2705	g_UCM[i].Skipped = TRUE;
	2706	}
	2707
	2708	DMW_MSC_UnlockUcm();
	2709	}
	2710
	2711
	2712
	2713
	2714	void decide_channel_range(UINT32 *bitmap)
	2715	{
	2716	// find min/max, number of channel
	2717	//
	2718	int min_ch = 999;
	2719	int max_ch = 0;
	2720	int num_ch = 0;
	2721	int i;
	2722
	2723	ChannelScanContext *ctx = get_scan_context();
	2724
	2725	for (i=0; i<CHANNEL_BMP_SIZE; i++)
	2726	ctx->channel_bmp[i] = bitmap[i];
	2727
	2728	for (i=0; i<160; i++)
	2729	{
	2730	if (ctx->channel_bmp[i/32] & (0x80000000 >> (i%32)))
	2731	{
	2732	if (i < min_ch) min_ch = i;
	2733	if (i > max_ch) max_ch = i;
	2734	num_ch ++;
	2735	}
	2736	}
	2737
	2738	if (num_ch)
	2739	{
	2740	ctx->start_channel = min_ch;
	2741	ctx->end_channel = max_ch;
	2742	ctx->total_channel = num_ch;
	2743	}
	2744	else
	2745	ctx->start_channel = ctx->end_channel = ctx->total_channel = 0;
	2746
	2747	dprint(2, "\tscan channel %d ~ %d, total %d channels %s\n",
	2748	ctx->start_channel, ctx->end_channel, ctx->total_channel,
	2749	max_ch - min_ch + 1 != num_ch ? "(SparseMode)" : "");
	2750
	2751	}
	2752
	2753
	2754
	2755	static void notify_scan_started(ChannelScanContext *ctx)
	2756	{
	2757	ScanStartedCbParam ssparam;
	2758	memset(&ssparam, 0, sizeof(ssparam));
	2759
	2760	ssparam.flag = ctx->flag;
	2761	ssparam.stage =
	2762	ctx->state == CTS_RUNNING_ANALOG ? ScanAnalogStage :
	2763	ctx->state == CTS_RUNNING_DIGITAL ? ScanDigitalStage : ScanOnePassStage;
	2764	// cafrii 070118 bugfix. ScanDigitalStage was missing.
	2765
	2766	send_event_message(evtScanStarted, (UINT32)&ssparam);
	2767
	2768	#if USE_DEFAULT_CB_FN
	2769	SCB_ScanStart(&ssparam);
	2770	#endif
	2771
	2772	}
	2773
	2774	static void notify_scan_completed(ChannelScanContext *ctx, BOOL bUpdate, ScanStopMode nStopMode)
	2775	{
	2776	ScanCompleteCbParam scparam;
	2777
	2778	memset(&scparam, 0, sizeof(scparam));
	2779
	2780	scparam.bStoppedByUser = nStopMode == eScanStop_Completed ? FALSE : TRUE;
	2781	scparam.bUpdate = bUpdate ? TRUE : FALSE;
	2782	scparam.flag = ctx->flag;
	2783
	2784	scparam.stage = ctx->state == CTS_RUNNING_ANALOG ? ScanAnalogStage : ScanOnePassStage;
	2785
	2786	send_event_message(evtScanComplete, (UINT32)&scparam);
	2787
	2788	#if USE_DEFAULT_CB_FN
	2789	SCB_ScanEnd(&scparam);
	2790	#endif
	2791
	2792	}
	2793
	2794
	2795	// Ã¤³Î °Ë»ö ÀÛ¾÷À» Á¾·áÇÑ´Ù. ¾Æ·¡ µÎ ±ºµ¥¼ ºÒ¸°´Ù.
	2796	// - ScanTask¿¡¼ Ã¤³Î °Ë»öÀÌ Á¤»óÀûÀ¸·Î ¸ðµÎ ¿Ï·áÇÑ °æ¿ì.
	2797	// - User°¡ ScanStop (¶Ç´Â ´Ù¸¥ command)À» È£ÃâÇÏ¿© Áß°£¿¡ Áß´ÜµÈ °æ¿ì.
	2798	// µÎ °æ¿ì Ã³¸® °úÁ¤Àº µ¿ÀÏÇÏ¹Ç·Î ÀÌ ÇÔ¼ö¿¡¼ Ã³¸®ÇÑ´Ù.
	2799	//
	2800	static STATUS scan_completed(ChannelScanContext *ctx, BOOL bUpdate, ScanStopMode nStopMode)
	2801	{
	2802	if (bUpdate)
	2803	{
	2804	// NoTE!!!
	2805	// ÇöÀç±îÁö scanµÈ µ¥ÀÌÅÍ¸¦ Á¤¸®ÇØ¼ ³Ñ°ÜÁØ´Ù.
	2806	// partialchannelscan()¿¡¼µµ ´Ù ³¡³ª¸é ÀÚµ¿À¸·Î processmcmÀ» ÇÑ´Ù.
	2807	// ±×·¯³ª ¸ðµÎ °°Àº task¿¡¼ ÀÌ·ç¾îÁö¹Ç·Î Å« ¹®Á¦°¡ µÇÁö ¾Ê´Â´Ù.
	2808	//
	2809	// ÀÌ°÷¿¡¼ process_mcm()À» ¿Ï·áÇÏ¸é mcmÀº Ã³¸® ÈÄ »ç¶óÁú °ÍÀÌ°í,
	2810	// context°¡ IDLEÀÌ¹Ç·Î ´õÀÌ»ó PartialChannelScan()ÀÌ ºÒ¸®Áö ¾Ê´Â´Ù.
	2811
	2812	process_mcm((ctx->flag & CBTF_DontSelectMaxChannel) == 0 ? TRUE : FALSE);
	2813
	2814	post_process_ucm(ctx->flag);
	2815
	2816	}
	2817	else {
	2818	// discard channel info..
	2819	free_all_mcm();
	2820	}
	2821	unlock_mcm();
	2822
	2823	notify_scan_completed(ctx, bUpdate, nStopMode);
	2824
	2825	ctx->state = CTS_IDLE;
	2826
	2827	return statusOK;
	2828	}
	2829
	2830
	2831	BOOL scan_check_cancel()
	2832	{
	2833	// channel scan ÀÛ¾÷À» cancelÇÒ ¼ö ÀÖ´Â °æ¿ì´Â
	2834	//
	2835	// - scan stop command°¡ ¿À´Â °æ¿ì
	2836	// - cancel ¸í·ÉÀÌ ¿À´Â °æ¿ì (cancel Q)
	2837	//
	2838	BOOL bCancel = doDmc_CheckCancel();
	2839	BOOL bStop = doDmc_CheckMsgExist(cmdScanStop);
	2840
	2841	return (bCancel \|\| bStop);
	2842	}
	2843
	2844
	2845
	2846
	2847	#if COMMENT
	2848	___________________(){}
	2849	#endif
	2850
	2851
	2852
	2853	BOOL SCN_ScanRunning(void)
	2854	{
	2855	ChannelScanContext *ctx;
	2856
	2857	ctx = get_scan_context();
	2858
	2859	if (ctx->state != CTS_IDLE)
	2860	return TRUE;
	2861	else
	2862	return FALSE;
	2863	}
	2864
	2865	void SCN_ScanInit(void)
	2866	{
	2867	ChannelScanContext *ctx;
	2868
	2869	ctx = get_scan_context();
	2870
	2871	ctx->state = CTS_IDLE;
	2872
	2873	}
	2874
	2875
	2876	STATUS SCN_ScanStart(DmcMessage *pMsg)
	2877	{
	2878	ChannelScanContext *ctx;
	2879	ChannelScanCmdParam param = (ChannelScanCmdParam )pMsg->param; // msgparam;
	2880
	2881	UINT32 flag = param->flag;
	2882	ChannelScanCallback pfnCallback = param->pfnCallback;
	2883	UINT32 *chbmp = param->bitmap;
	2884
	2885	ctx = get_scan_context();
	2886
	2887	dprint(1, "ChannelScanStart: (flag 0x%x, callback 0x%x)\n", flag, pfnCallback);
	2888	if (ctx->state != CTS_IDLE)
	2889	dprint(2, "\t!! not stopped state. parameter will be overwritten.\n");
	2890
	2891	// some init code here..
	2892	ctx->state = CTS_IDLE;
	2893
	2894	ctx->tsd = Dmc_GetCurrentTsd();
	2895
	2896	ctx->fnCheck = scan_check_cancel;
	2897	// register function to check cancel
	2898
	2899	ctx->flag = ctx->original_flag = flag;
	2900	ctx->fnCallback = pfnCallback;
	2901
	2902	ctx->quick_scan = FALSE;
	2903
	2904	ctx->cable_system = g_CableSystem;
	2905	// ¿ø·¡ÀÇ cable system typeÀ» backupÇÑ´Ù.
	2906	// µµÁß¿¡ AutoscanÀÌ cancel µÉ ¶§¿¡´Â ÀÌ cable systemÀ¸·Î ´Ù½Ã º¹±ÍÇØ¾ß ÇÏ±â ¶§¹®.
	2907
	2908	if ((ctx->flag & CBTF_ChannelTypeMask) == CBTF_Air)
	2909	DMW_CDB_InitializeChannelLib(ChannelType_Air, 0);
	2910	else
	2911	DMW_CDB_InitializeChannelLib(ChannelType_Cable, 0);
	2912
	2913	// todo
	2914	// ¹«Á¶°Ç standard·Î ½ÃÀÛÇØ¾ß ÇÏ´Â°Í ¾Æ´Ñ°¡?
	2915	DMW_HAL_SetChannelStandard(ctx->cable_system);
	2916
	2917	dprint(2, "\tchannel library initialized to '%s', frqStd %d '%s'\n",
	2918	ChannelTypeString(g_CurChannelType),
	2919	g_CableSystem, FreqStdString(ctx->cable_system));
	2920	// ÁÖÀÇ!!
	2921	// ÇöÀçÀÇ channel type°ú ´Ù¸¥ °ªÀ» ÀÎÀÚ·Î ÇÏ¿© autoscanÀ» ½ÃÀÛÇÏ¸é
	2922	// ±âÁ¸ÀÇ ucmÀº ¸ðµÎ »èÁ¦µÇ¹Ç·Î ÁÖÀÇÇÑ´Ù.
	2923	// ¿¹) ÇöÀç Air channelÀÎµ¥, ScanStart(CBTF_Cable, ..) ÇÏ¸é
	2924	// cable ¸ðµå·Î º¯°æµÇ¸é¼ ÇöÀç Air¿ë UCMÀº ¸Þ¸ð¸®¿¡¼ Á¦°ÅµÇ¾î ¹ö¸°´Ù.
	2925
	2926
	2927	// ½ÃÀÛÃ¤³Î ¹øÈ£¿Í ³¡ Ã¤³Î ¹øÈ£¸¦ °áÁ¤ÇÑ´Ù.
	2928	//
	2929	decide_channel_range(chbmp);
	2930
	2931	ctx->cur_channel = ctx->start_channel;
	2932	ctx->channel_index = 0;
	2933
	2934	//ctx->flag &= ~CBTF_EnableNewChannelInUpdateMode;
	2935	// autoscan ¸ðµå¿¡¼´Â ³»ºÎ "´ëÇ¥Ã¤³Î¼±ÅÃ" ¾Ë°í¸®ÁòÀÌ Àû¿ëµÈ´Ù.
	2936
	2937	// free caller memory
	2938	Dmc_ParamHeapDeallocator((UINT32)pMsg->param);
	2939
	2940	dprint(2, "\tlock mcm..\n");
	2941	if (lock_mcm(1000) != statusOK) {
	2942	dprint(0, "!! mcm is already locked by other task %x\n", get_mcm_owner());
	2943	return statusError;
	2944	}
	2945
	2946	ucm_to_mcm(); // ±âÁ¸ÀÇ UCMÀ» ±â¹ÝÀ¸·Î MCMÀ» ±¸¼ºÇÑ´Ù.
	2947	// »õ·Î ¹ß°ßµÈ Ã¤³ÎÀº MCM¿¡ updateµÉ °ÍÀÌ´Ù.
	2948
	2949	if ((ctx->flag & CBTF_NTSC) &&
	2950	(ctx->flag & CBTF_AnalogSeparateScan)) {
	2951	dprint(2, "\tanalog separate scan mode\n");
	2952	ctx->state = CTS_RUNNING_ANALOG;
	2953	}
	2954	else
	2955	ctx->state = CTS_RUNNING;
	2956
	2957	notify_scan_started(ctx);
	2958
	2959	return statusOK;
	2960	}
	2961
	2962
	2963
	2964	//
	2965	// PartialChannelScan
	2966	//
	2967	// ÀÌ ÇÔ¼ö´Â ChannelScan task°¡ °Ë»ö ÀÛ¾÷À» ½ÃÀÛÇÑ ÀÌÈÄ¿¡
	2968	// user·ÎºÎÅÍ command message¸¦ ¹ÞÁö ¾Ê´Â idle »óÅÂ¿¡¼ ÁÖ±âÀûÀ¸·Î ºÒ¸°´Ù.
	2969	// Ã¤³Î °Ë»öÀ» ´Ü°èÀûÀ¸·Î ¼öÇàÇÑ´Ù.
	2970	//
	2971	void SCN_ScanTask(void)
	2972	{
	2973	STATUS status;
	2974	ChannelScanContext *ctx = get_scan_context();
	2975	ScanProgressCbParam param;
	2976	ScanStage stage;
	2977
	2978	//dprint(0, "PartialChannelScan (state %d, channel %d)\n",
	2979	// ctx->state, ctx->cur_channel);
	2980
	2981	if (ctx->state == CTS_IDLE) // Idle »óÅÂ¶ó¸é ÁøÇà ¾ÈÇÔ.
	2982	return;
	2983
	2984	if (ctx->cur_channel < ctx->start_channel \|\| ctx->cur_channel > ctx->end_channel)
	2985	{
	2986	// ¿¡¿Ü»óÈ²ÀÓ..
	2987	dprint(0, "!! PartailChannelScan(): invalid channel index %d!\n", ctx->cur_channel);
	2988	ctx->state = CTS_IDLE;
	2989	return;
	2990	}
	2991
	2992	if (ctx->state == CTS_RUNNING_ANALOG)
	2993	stage = ScanAnalogStage;
	2994	else if (ctx->state == CTS_RUNNING_DIGITAL)
	2995	stage = ScanDigitalStage;
	2996	else
	2997	stage = ScanOnePassStage;
	2998
	2999	dprint(1, "\n-------------- RF %d (%s)-------------------\n",
	3000	ctx->cur_channel, ScanStageString(stage));
	3001
	3002
	3003	// rf Ã¤³Î °Ë»ö ½ÃÀÛ event notify
	3004	//
	3005	memset(&param, 0, sizeof(param));
	3006	param.current_rf = ctx->cur_channel;
	3007	param.channel_idx = ctx->channel_index;
	3008	param.total_channel = ctx->total_channel;
	3009	param.after_scan = 0;
	3010	param.stage = stage;
	3011
	3012	send_event_message(evtOnProgress, (UINT32)&param);
	3013
	3014	status = scan_one_channel(ctx);
	3015
	3016	// rf Ã¤³Î °Ë»ö Á¾·á event notify
	3017	//
	3018	memset(&param, 0, sizeof(param));
	3019	param.current_rf = ctx->cur_channel;
	3020	param.channel_idx = ctx->channel_index;
	3021	param.total_channel = ctx->total_channel;
	3022	param.after_scan = 1;
	3023	param.stage = stage; // cafrii 061220 add bugfix
	3024
	3025	send_event_message(evtOnProgress, (UINT32)&param);
	3026
	3027	if (ctx->cur_channel >= ctx->end_channel)
	3028	{
	3029	if (ctx->state == CTS_RUNNING_ANALOG)
	3030	{
	3031	dprint(2, "# Analog end. now scan digital..\n");
	3032
	3033	notify_scan_completed(ctx, FALSE, eScanStop_Completed);
	3034
	3035	ctx->cur_channel = ctx->start_channel;
	3036	ctx->channel_index = 0;
	3037	ctx->state = CTS_RUNNING_DIGITAL;
	3038
	3039	notify_scan_started(ctx);
	3040	}
	3041	else
	3042	{
	3043	// ÀÌ°Ô ¸¶Áö¸· Ã¤³ÎÀÌ¾úÀ¸¹Ç·Î, ´Ù ³¡³°ÍÀÌ´Ù.
	3044	dprint(2, "# End channel. postprocess..\n");
	3045
	3046	scan_completed(ctx, TRUE, eScanStop_Completed); // update TRUE
	3047	}
	3048	}
	3049	else if (status == statusCancelled)
	3050	{
	3051	// command¿¡ ÀÇÇØ cancelÀÌ µÈ °æ¿ìÀÌ¹Ç·Î
	3052	// ´ÙÀ½ command¿¡ ÀÇÇØ stop Ã³¸®°¡ ÁøÇàµÈ´Ù. ¿©±â¼´Â ±×³É ÁøÇà.
	3053
	3054	// note!!
	3055	// ´ÙÀ½ command°¡ ScanStopÀÌ ¾Æ´Ï¶ó ´Ù¸¥ ¸í·É (¿¹: tuning..) ÀÌ¶ó¸é
	3056	// scan Á¾·á¸¦ ¿©±â¼ ÇØ¾ß ÇÑ´Ù.
	3057
	3058	if (doDmc_CheckMsgExist(cmdScanStop) == FALSE) {
	3059	dprint(0, "!! next command is not scanstop! do emergency stop here\n");
	3060	scan_completed(ctx, TRUE, eScanStop_Abnormal);
	3061	}
	3062	}
	3063	else
	3064	{
	3065	int i;
	3066
	3067	// channel bitmapÀ» Á¶»çÇÏ¿© ´ÙÀ½ Ã¤³ÎÀ» Ã£´Â´Ù.
	3068	//
	3069	for (i=ctx->cur_channel+1; i<=ctx->end_channel; i++) {
	3070	if (ctx->channel_bmp[i/32] & (0x80000000 >> i%32))
	3071	break;
	3072	}
	3073
	3074	ctx->cur_channel = i;
	3075	ctx->channel_index++;
	3076
	3077	dprint(2, "\tnext channel: [%d] rf %d ..\n",
	3078	ctx->channel_index, ctx->cur_channel);
	3079	}
	3080
	3081	return;
	3082	}
	3083
	3084
	3085	STATUS SCN_ScanStop(DmcMessage *pMsg)
	3086	{
	3087	ChannelScanContext *ctx;
	3088	BOOL bUpdate = pMsg->param;
	3089
	3090	ctx = get_scan_context();
	3091
	3092	dprint(2, "command: ScanStop. bUpdate %x\n", bUpdate);
	3093	if (ctx->state == CTS_IDLE) {
	3094	dprint(0, "!! scan already stopped.\n");
	3095	//return statusInvalidState;
	3096	return statusOK; // ÀÌ¹Ì Á¾·áµÈ °ÍÀÌ¹Ç·Î..
	3097	}
	3098
	3099	return scan_completed(ctx, bUpdate, eScanStop_StopByUser);
	3100	}
	3101
	3102
	3103	STATUS SCN_ScanOneChannel(DmcMessage *pMsg)
	3104	{
	3105	ChannelScanContext *ctx;
	3106	int nUid = 0, *uidBuf = NULL;
	3107	STATUS status;
	3108	ChannelScanCmdParam param = (ChannelScanCmdParam )pMsg->param;
	3109	//UINT32 userparam;
	3110
	3111	ctx = get_scan_context();
	3112
	3113	dprint(1, "ChannelScanOneChannel:\n");
	3114
	3115	if (ctx->state != CTS_IDLE) {
	3116	dprint(0, "!! not stopped state. ignored\n");
	3117	status = statusInvalidState;
	3118	goto label_end;
	3119	}
	3120
	3121	ctx->tsd = Dmc_GetCurrentTsd();
	3122
	3123	ctx->cur_channel = ctx->start_channel = ctx->end_channel = param->rf;
	3124	// ¿©±â¼ ÁöÁ¤ÇÏ´Â cur_channel °ªÀÌ ½ÇÁ¦·Î DB¿¡ µé¾î°¡°Ô µÉ Ã¤³Î ¹øÈ£ÀÎµ¥,
	3125	// ²À Á¤È®ÇÑ °ªÀ» ÁöÁ¤ÇØ¾ß ÇÑ´Ù.
	3126
	3127	ctx->fnCallback = param->pfnCallback; // event callback
	3128	ctx->fnCheck = Dmc_CheckCancel; // cafrii 060808 add
	3129
	3130	ctx->flag = param->flag;
	3131	ctx->original_flag = param->flag;
	3132
	3133	ctx->quick_scan = TRUE;
	3134
	3135	//ctx->flag \|= CBTF_IgnoreRemoteChannelInVct;
	3136	// ÀÌ ÇÃ·¡±×´Â Ç×»ó TRUE·Î ÇÏÀÚ!!
	3137
	3138	//userparam = param->userparam;
	3139	// scan callback¿¡ Àü´ÞµÇ´Â userparamÀ¸·Î
	3140	// complete callback¿¡ Àü´ÞµÇ´Â pMsg->userparam°ú´Â ´Ù¸£´Ù.
	3141
	3142	// ÀÌÁ¦ paramÀº ¸ðµÎ ´Ù »ç¿ëÇßÀ¸¹Ç·Î ÇØÁ¦ÇÑ´Ù.
	3143	// ³ªÁß¿¡ ÇÊ¿äÇÑ º¯¼ö´Â stack¿¡ ÀúÀåÀ» ÇØ ³õ´Â´Ù.
	3144	//
	3145	Dmc_ParamHeapDeallocator((UINT32)pMsg->param);
	3146
	3147	if (lock_mcm(1000) != statusOK) {
	3148	dprint(0, "!! update_cur_scan: other task %x owns mcm\n", get_mcm_owner());
	3149	//return statusOutOfResource; // ÇöÀç mcm resource¸¦ »ç¿ëÇÒ ¼ö ¾øÀ½.
	3150	status = statusOutOfResource; // cafrii 060627 bugfix
	3151	goto label_end;
	3152	}
	3153
	3154	free_all_mcm();
	3155
	3156	status = scan_one_channel(ctx);
	3157
	3158	if (status == statusCancelled)
	3159	goto label_end;
	3160
	3161	// cafrii 070117 add.. Æ¯º°È÷ error·Î report¸¦ ÇÏÁö ¾Ê´Â´Ù.
	3162	status = statusOK;
	3163
	3164	dprint(2, "*** Sort MCM..\n");
	3165	sort_mcm();
	3166	print_mcm();
	3167
	3168	// update ÇÔ¼ö¿¡¼´Â max select¸¦ ÀüÇô ¾ÈÇÏ±â·Î Çß´Ù.
	3169
	3170	dprint(2, "*** Update UCM.\n");
	3171
	3172	uidBuf = NULL;
	3173	uidBuf = update_to_ucm(TRUE, &nUid,
	3174	(ctx->flag & CBTF_EnableNewChannelInUpdateMode) ? TRUE : FALSE);
	3175	// we want to get UID data.
	3176
	3177	// ¼º°øÀûÀ¸·Î µ¿ÀÛÇß´Âµ¥µµ nUid°¡ 0ÀÏ ¼ö ÀÖ´Â°¡??
	3178	//
	3179	dprint(2, "\t %d channels updated\n", nUid);
	3180
	3181	label_end:
	3182
	3183	if (1)
	3184	{
	3185	OneChannelScanCompleteParam addparam;
	3186
	3187	memset(&addparam, 0, sizeof(OneChannelScanCompleteParam));
	3188
	3189	addparam.status = status;
	3190	addparam.rf = ctx->start_channel;
	3191	addparam.flag = ctx->flag;
	3192	//addparam.userparam = userparam;
	3193
	3194	addparam.nUid = nUid;
	3195	addparam.uidBuf = uidBuf;
	3196
	3197	// scan event proc callback¿¡ ÀÇÇÑ report
	3198	//send_event_message(evtOneChannelComplete, (UINT32)&addparam);
	3199
	3200	// pfn complete callback¿¡ ÀÇÇÑ report.
	3201	// one channel scan mode ¿¡¸¸ ÀÖ´Â Æ¯º°ÇÑ ¹æ½ÄÀÌ´Ù.
	3202	if (pMsg->pfnCompleted)
	3203	(pMsg->pfnCompleted)(status, pMsg->userParam, (UINT32 *)&addparam);
	3204
	3205	}
	3206
	3207	if (uidBuf) {
	3208	DHL_OS_Free((void**)&uidBuf);
	3209	}
	3210
	3211	free_all_mcm();
	3212	unlock_mcm();
	3213
	3214	return statusOK;
	3215
	3216	}
	3217
	3218
	3219
	3220	#if COMMENT
	3221	___________________(){}
	3222	#endif
	3223
	3224
	3225
	3226
	3227	STATUS SCN_UpdateUcmVct(xvctPtr_t vct, MPEG_PAT pat, MPEG_PMT *pmtlist,
	3228	int rf, int scan_flag,
	3229	int pnUid, int *puidBuf)
	3230	{
	3231	// ÀÎÀÚ·Î ¹Þ´Â rf´Â ½ÇÁ¦·Î Æ©´×À» ÇÏ±â À§ÇÑ°ÍÀÌ ¾Æ´Ï°í,
	3232	// DB¿¡ µî·ÏÇÒ¶§ ÇÊ¿äÇÑ ÀÚ·á·Î¼ ÇÊ¿äÇÑ °ÍÀÌ´Ù.
	3233
	3234	// STATUS status;
	3235	ChannelScanContext *ctx;
	3236	int nUid, *uidBuf;
	3237
	3238	ctx = get_scan_context();
	3239
	3240	dprint(1, "SCN_UpdateUcmFromVct:\n");
	3241
	3242	//»õ·Î Ãß°¡µÈ ÀÏºÎ api¿¡¼´Â ÀÌ ÇÔ¼ö¸¦ ÀÏ¹Ý task¿¡¼µµ È£ÃâÇÑ´Ù.
	3243	//ÀÏ´Ü ¸·°í Å×½ºÆ® ÇØ º¸ÀÚ.
	3244	/*
	3245	if (Dmc_IsDmcTask() == FALSE) {
	3246	dprint(0, "!! %s: not dmc task\n");
	3247	return statusInvalidState;
	3248	}
	3249	*/
	3250
	3251	#if 0 // megakiss
	3252	if (vct == NULL \|\| vct->channel == NULL \|\| vct->numChannels <= 0) {
	3253	dprint(0, "!! vct %x NULL or no channel\n", vct);
	3254	return statusInvalidArgument;
	3255	}
	3256	#endif
	3257
	3258	ctx->flag = scan_flag; // CBTF_XXX »ó¼öµéÀÇ Á¶ÇÕ.
	3259
	3260	ctx->cur_channel = ctx->start_channel = ctx->end_channel = rf;
	3261	// ¿©±â¼ ÁöÁ¤ÇÏ´Â cur_channel °ªÀÌ ½ÇÁ¦·Î DB¿¡ µé¾î°¡°Ô µÉ Ã¤³Î ¹øÈ£ÀÎµ¥,
	3262	// ²À Á¤È®ÇÑ °ªÀ» ÁöÁ¤ÇØ¾ß ÇÑ´Ù.
	3263	ctx->total_channel = 1;
	3264	ctx->signal_strength = DMW_HAL_GetSignalStrength();
	3265	ctx->tuner_modulation_mode = DMW_HAL_GetModulationMode();
	3266
	3267	ctx->fnCallback = NULL; // no callback.
	3268
	3269	//ctx->force_psi = FALSE; // PSI´Â ÇÊ¿ä¾ø´Ù.
	3270	ctx->flag &= ~CBTF_ForcePSI;
	3271
	3272	//ctx->flag \|= CBTF_IgnoreRemoteChannelInVct;
	3273	// ÀÌ ÇÃ·¡±×´Â Ç×»ó TRUE·Î ÇÏÀÚ!!
	3274
	3275	if ((ctx->flag & CBTF_IgnoreTvctInCable) &&
	3276	vct->is_cvct &&
	3277	g_CurChannelType == ChannelType_Cable) { // TVCT ¹«½Ã ¿É¼ÇÀÌ ONÀÌ¸é ´õÀÌ»ó ÁøÇàÇÏÁö ¾Ê´Â´Ù.
	3278	if (pnUid)
	3279	*pnUid = 0;
	3280	return statusOK;
	3281	}
	3282
	3283	if (lock_mcm(1000) != statusOK) {
	3284	dprint(0, "!! some other task %x owns mcm lock.\n", get_mcm_owner());
	3285	return statusOutOfResource; // ÇöÀç mcm resource¸¦ »ç¿ëÇÒ ¼ö ¾øÀ½.
	3286	}
	3287
	3288	free_all_mcm();
	3289
	3290	ctx->xvct = vct;
	3291	ctx->pat = pat;
	3292	ctx->num_programs = pat ? pat->numPrograms : 0;
	3293	ctx->pmtList = pmtlist;
	3294
	3295	// È¤½Ã ÀÌ¹Ì ¹Þ¾ÆÁ® ÀÖ´Â pat, pmtµµ ÀÖÀ¸¸é µî·ÏÇØÁØ´Ù.
	3296	// ±×·¯¸é Ãß°¡·Î ¹ÞÁö ¾ÊÀ¸´Ï È¿À²ÀûÀÌ´Ù.
	3297	// ctx->pat = pat;
	3298	// ctx->pmtlist[?] = pmt;
	3299
	3300	// status = update_vct(ctx); // mcm¿¡ Àû¿ëÇÑ´Ù.
	3301	(vct) ? update_vct(ctx) : update_psi(ctx);
	3302
	3303	sort_mcm();
	3304	//print_mcm();
	3305
	3306	// max select¸¦ ÀüÇô ¾ÈÇÏ±â·Î ÇÑ´Ù.
	3307
	3308	uidBuf = update_to_ucm(TRUE, &nUid, (ctx->flag & CBTF_EnableNewChannelInUpdateMode) ? TRUE : FALSE);
	3309	// we want to get UID data.
	3310
	3311	if (uidBuf && puidBuf) {
	3312	dprint(2, " updated %d channels from tvct.\n", nUid);
	3313	*puidBuf = uidBuf;
	3314	}
	3315	else { // ½ÇÁ¦·Î ¹ß°ßµÈ °ÍÀÌ ¾ø°Å³ª, out of memory error.
	3316	if (uidBuf)
	3317	DHL_OS_Free((void**)&uidBuf);
	3318	nUid = 0;
	3319	}
	3320
	3321	if (pnUid)
	3322	*pnUid = nUid;
	3323
	3324	free_all_mcm();
	3325	unlock_mcm();
	3326
	3327	// ÀÎÀÚ·Î ¹ÞÀº table µéÀº ¿ì¸®ÀÇ °ÍÀÌ ¾Æ´Ï¹Ç·Î free ½ÃÅ°¸é ¾ÈµÊ!! ±×³É reset¸¸..
	3328	ctx->xvct = NULL;
	3329	ctx->pat = NULL;
	3330	ctx->num_programs = 0;
	3331	ctx->pmtList = NULL;
	3332
	3333	return statusOK;
	3334	}
	3335
	3336
	3337	#if 0
	3338
	3339	STATUS update_ucm_from_cvct(cvctPtr_t cvct, int rf, int scan_flag, int pnUid, int *puidBuf)
	3340	{
	3341	// ÀÎÀÚ·Î ¹Þ´Â rf´Â ½ÇÁ¦·Î Æ©´×À» ÇÏ±â À§ÇÑ°ÍÀÌ ¾Æ´Ï°í,
	3342	// DB¿¡ µî·ÏÇÒ¶§ ÇÊ¿äÇÑ ÀÚ·á·Î¼ ÇÊ¿äÇÑ °ÍÀÌ´Ù.
	3343
	3344	STATUS status;
	3345	ChannelScanContext tmp, *ctx = &tmp;
	3346	int nUid, *uidBuf;
	3347
	3348	// cafrii 041130 add
	3349	if (cvct == NULL \|\| cvct->channel == NULL \|\| cvct->numChannels <= 0) {
	3350	dprint(0, "!! cvct %x NULL or no channel\n", cvct);
	3351	return statusInvalidArgument;
	3352	}
	3353
	3354
	3355	// This is trick.. cheat following functions to assume this is channel scan task..
	3356	memset(ctx, 0, sizeof(tmp));
	3357
	3358	ctx->flag = scan_flag; // CBTF_XXX »ó¼öµéÀÇ Á¶ÇÕ.
	3359
	3360	ctx->cur_channel = ctx->start_channel = ctx->end_channel = rf;
	3361	// ¿©±â¼ ÁöÁ¤ÇÏ´Â cur_channel °ªÀÌ ½ÇÁ¦·Î DB¿¡ µé¾î°¡°Ô µÉ Ã¤³Î ¹øÈ£ÀÎµ¥,
	3362	// ²À Á¤È®ÇÑ °ªÀ» ÁöÁ¤ÇØ¾ß ÇÑ´Ù.
	3363	ctx->total_channel = 1; // ÀÌ Ã¤³Î ÇÑ°³¸¸ °Ë»ö.
	3364	ctx->signal_strength = DMW_HAL_GetSignalStrength();
	3365
	3366	ctx->fnCallback = NULL; // channelscan event callbackµµ ÇÊ¿ä ¾øÀ½.
	3367
	3368	ctx->flag &= ~CBTF_ForcePSI;
	3369
	3370	//ctx->flag \|= CBTF_IgnoreRemoteChannelInVct;
	3371	// ÀÌ ÇÃ·¡±×´Â Ç×»ó TRUE·Î ÇÏÀÚ!!
	3372
	3373	if (lock_mcm(1000) != statusOK) {
	3374	dprint(0, "!! some other task %x owns mcm lock.\n", get_mcm_owner());
	3375	return statusOutOfResource; // ÇöÀç mcm resource¸¦ »ç¿ëÇÒ ¼ö ¾øÀ½.
	3376	}
	3377
	3378	free_all_mcm();
	3379
	3380	ctx->cvct = cvct;
	3381	cvct = NULL;
	3382
	3383	//status = Dmc_TranslateCvct(ctx->cvct, &xvct);
	3384	status = Dmc_TranslateCvct(ctx->cvct, &ctx->xvct);
	3385	if (status) {
	3386	dprint(0, "!! TranslateTvct err %d, %s\n", status, DMW_CDB_ErrString(status));
	3387	}
	3388
	3389	//status = update_vct(ctx, xvct);
	3390	status = update_vct(ctx);
	3391	// mcm¿¡ Àû¿ëÇÑ´Ù.
	3392
	3393	sort_mcm();
	3394	//print_mcm();
	3395
	3396	// max select¸¦ ÀüÇô ¾ÈÇÏ±â·Î ÇÑ´Ù.
	3397
	3398	uidBuf = update_to_ucm(TRUE, &nUid, (ctx->flag & CBTF_EnableNewChannelInUpdateMode) ? TRUE : FALSE);
	3399	// we want to get UID data.
	3400
	3401	if (uidBuf && puidBuf) {
	3402	dprint(2, " updated %d channels from cvct.\n", nUid);
	3403	*puidBuf = uidBuf;
	3404	}
	3405	else { // ½ÇÁ¦·Î ¹ß°ßµÈ °ÍÀÌ ¾ø°Å³ª, out of memory error.
	3406	if (uidBuf) DHL_OS_Free((void**)&uidBuf);
	3407	nUid = 0;
	3408	}
	3409
	3410	if (pnUid)
	3411	*pnUid = nUid;
	3412
	3413	free_all_mcm();
	3414	unlock_mcm();
	3415
	3416	Dmc_FreeAtscTable(&ctx->xvct);
	3417
	3418	return statusOK;
	3419	}
	3420
	3421	#endif
	3422
	3423
	3424
	3425
	3426	#if COMMENT
	3427	____HAL_wrapper____(){}
	3428	#endif
	3429
	3430
	3431	static BOOL GetDigitalLockStatus()
	3432	{
	3433	DHL_RESULT dhlResult;
	3434	UINT32 lock;
	3435	dhlResult = DHL_FE_GetSignalStatus(DEFAULT_TUNER_ID, eDHL_SIGNAL_LOCK, &lock);
	3436
	3437	if (dhlResult==DHL_OK && lock)
	3438	return TRUE;
	3439	else
	3440	return FALSE;
	3441	}
	3442
	3443	static BOOL GetAnalogLockStatus()
	3444	{
	3445	DHL_RESULT dhlResult;
	3446	UINT32 lock;
	3447	dhlResult = DHL_FE_GetSignalStatus(DEFAULT_TUNER_ID, eDHL_SIGNAL_NTSC_LOCK, &lock);
	3448
	3449	if (dhlResult==DHL_OK && lock)
	3450	return TRUE;
	3451	else
	3452	return FALSE;
	3453	}
	3454
	3455
	3456	// lockÀÌ µÈ »óÅÂ¿¡¼¸¸ ÀÌ ÇÔ¼ö°¡ Á¦´ë·Î µ¿ÀÛÇÑ´Ù°í ÇÔ.
	3457	//
	3458	static ModulationType GetModulationMode()
	3459	{
	3460	ModulationType mode;
	3461	mode = DMW_HAL_GetModulationMode();
	3462
	3463	// lock ÀÌ µÇ¾úÀ½¿¡µµ °¡²û¾¿ modulation mode¸¦ ¸øÀâ´Â °æ¿ì¸¦ À§ÇØ Àç½Ãµµ..
	3464
	3465	if (mode == Modulation_Invalid)
	3466	mode = DMW_HAL_GetModulationMode();
	3467
	3468	return mode;
	3469	}
	3470
	3471
	3472
	3473
	3474	#if COMMENT
	3475	____Example____(){}
	3476	#endif
	3477
	3478
	3479
	3480	#if USE_DEFAULT_CB_FN
	3481
	3482	//--------------------------------------------------------
	3483
	3484	// Cable systemÀ» detect ÇÏ±â À§ÇØ ÇÊ¿äÇÑ ÀÚ·áµé.
	3485	// ÀÌ °ªµéÀº °¢ ScanTune ÇÒ ¶§¸¶´Ù ±× °á°ú¿¡ µû¶ó ÀûÀýÈ÷ °»½ÅµÈ´Ù.
	3486	//
	3487
	3488	typedef struct
	3489	{
	3490	int score_std, score_hrc, score_irc;
	3491
	3492	} CsdContext;
	3493
	3494	static CsdContext g_CsdContext;
	3495
	3496
	3497	#define CS_DETECT_THRESHOLD 5
	3498	// Cable System Score Threshold for Detection
	3499	// ÀÛ¾÷Áß, Standard °£¿¡ ÀÌ Á¡¼ö ÀÌ»ó Â÷ÀÌ³ª¸é °Ë»ö Á¾·á.
	3500	//
	3501
	3502
	3503	typedef struct
	3504	{
	3505	char *name; // demodulation name for debug
	3506
	3507	ModulationType mod; // µå¶óÀÌ¹ö¿¡¼ »ç¿ëÇÏ´Â Demod »ó¼ö °ª
	3508
	3509	int timeout_in_ms; //
	3510
	3511	} DemodDescriptor;
	3512
	3513
	3514	int last_successful_mod = -1;
	3515
	3516
	3517	// ÇØ´ç ÁÖÆÄ¼ö·Î Æ©´×ÇÏ¿© signalÀÌ ÀÖ´ÂÁö °Ë»çÇÑ´Ù.
	3518	//
	3519	// °¨ÁöµÈ modulation mode °ªÀ» ¸®ÅÏ.
	3520	//
	3521	STATUS CheckSignalLock(UINT32 freqInKHz,
	3522	ChannelScanCancelCheckFn fnCheck,
	3523	DemodDescriptor *pDemodDesc, int nDemod,
	3524	ModulationType *pModType)
	3525	{
	3526	int i, mod_idx, timeout, err;
	3527	UINT32 tickStart;
	3528	BOOL bCheckNtscAlso;
	3529	int _second = 1000;
	3530	ModulationType mod;
	3531
	3532	if (pModType)
	3533	*pModType = (ModulationType)-1;
	3534
	3535	//
	3536	// ÇØ´ç ÁÖÆÄ¼ö·Î ¼¼°¡Áö demodulation mode·Î ¸ðµÎ try¸¦ ÇØº»´Ù.
	3537	//
	3538	// °Ë»ö ½Ã°£À» ÁÙÀÌ±â À§ÇØ ¸¶Áö¸·À¸·Î lock µÈ demod ¹æ½ÄÀ» ±â¾ïÇÏ°í ÀÖ´Ù°¡
	3539	// ±× ¹æ½ÄÀ¸·Î ¸ÕÀú try¸¦ ÇÑ´Ù.
	3540	// ÀÎÁ¢ Ã¤³ÎÀÇ °æ¿ì °°Àº modulation ¹æ½ÄÀ» »ç¿ëÇÒ È®·üÀÌ ³ô±â ¶§¹®.
	3541	//
	3542	mod_idx = last_successful_mod >= 0 ? last_successful_mod : 0;
	3543	//
	3544	// check¸¦ ½ÃÀÛÇÒ modulation index.
	3545
	3546	for (i=0; i<nDemod; i++)
	3547	{
	3548	dprint(2, "\t freq %u KHz, '%s' modulation\n",
	3549	freqInKHz, pDemodDesc[mod_idx].name);
	3550
	3551	err = DMW_HAL_TunerSetFrequency(freqInKHz, pDemodDesc[mod_idx].mod, fnCheck);
	3552
	3553	// Oren Demodulator´Â VSB Æ©´×À» ½ÃµµÇÏ¸é µ¿½Ã¿¡ NTSC À¯¹«¸¦ °Ë»çÇÒ ¼ö ÀÖ´Ù.
	3554	// Á¦Ç°ÀÌ NTSC¸¦ Áö¿øÇÏÁö ¾Ê´õ¶óµµ ÀÌ ±â´ÉÀ» »ç¿ëÇÏ¸é scan ¼Óµµ¸¦ ³ôÀÏ ¼ö ÀÖ´Ù.
	3555	//
	3556	if (pDemodDesc[mod_idx].mod == Modulation_8VSB)
	3557	bCheckNtscAlso = TRUE;
	3558	else
	3559	bCheckNtscAlso = FALSE;
	3560
	3561	// wait until signal lock with timeout
	3562	//
	3563	timeout = pDemodDesc[mod_idx].timeout_in_ms;
	3564
	3565	tickStart = OS_GetTickCount();
	3566
	3567	while (OS_GetTickCount() - tickStart < timeout*_second/1000)
	3568	{
	3569	if (GetDigitalLockStatus())
	3570	{
	3571	mod = GetModulationMode();
	3572	last_successful_mod = mod_idx;
	3573	goto label_done;
	3574	}
	3575
	3576	if (bCheckNtscAlso && GetAnalogLockStatus())
	3577	{
	3578	mod = Modulation_NTSC;
	3579	last_successful_mod = mod_idx;
	3580	goto label_done;
	3581	}
	3582
	3583	if (fnCheck && fnCheck())
	3584	return statusCancelled;
	3585
	3586	DHL_OS_Delay(1000/20); // ±â´Ù·È´Ù°¡ ´Ù½Ã ½Ãµµ..
	3587	}
	3588
	3589	mod_idx = (mod_idx + 1) % nDemod; // ´ÙÀ½ modulation ¹æ½ÄÀ¸·Î retry..
	3590	}
	3591
	3592	return statusNotFound;
	3593
	3594	label_done:
	3595
	3596	if (pModType)
	3597	*pModType = mod;
	3598
	3599	dprint(2, "\tsignal locked with demod[%d] %d, '%s'\n",
	3600	mod_idx, mod, ServiceTypeString(mod));
	3601
	3602	return statusOK;
	3603
	3604	}
	3605
	3606
	3607	//----------------------------------------------------------------
	3608	// Air
	3609	//
	3610
	3611	#define N_AIR_DEMOD 1
	3612
	3613	static DemodDescriptor s_AirDemodDesc[N_AIR_DEMOD] =
	3614	{
	3615	"8VSB", Modulation_8VSB, 500,
	3616	};
	3617
	3618
	3619	void SetTunerAir(ScanTunerSetCbParam *csdp)
	3620	{
	3621	UINT32 freq;
	3622	ModulationType mode;
	3623	STATUS status;
	3624
	3625	freq = FindCenterFrequency(csdp->channel, 0, eDHL_FREQ_AIR);
	3626
	3627	status = CheckSignalLock(freq/1000, csdp->chkfn,
	3628	s_AirDemodDesc, N_AIR_DEMOD, &mode);
	3629
	3630	if (status == statusCancelled) {
	3631	csdp->return_value = statusCancelled;
	3632	return;
	3633	}
	3634
	3635	if (status == statusNotFound) {
	3636	csdp->locked = FALSE;
	3637	csdp->return_value = statusOK;
	3638	return;
	3639	}
	3640
	3641	if (mode == Modulation_NTSC) {
	3642	csdp->locked = FALSE;
	3643	csdp->return_value = statusOK;
	3644	return;
	3645	}
	3646
	3647	csdp->locked = TRUE;
	3648	csdp->mode = mode;
	3649	csdp->strength = DMW_HAL_GetSignalStrength();
	3650	csdp->freq_offset = 0;
	3651	csdp->return_value = statusOK;
	3652
	3653	}
	3654
	3655	//----------------------------------------------------------------
	3656	// Cable
	3657	//
	3658
	3659	// note!
	3660	// 64QAM°ú 256QAMÀ» ¿ÏÀüÈ÷ ±¸ºÐÇÏ´Â demodulator¶ó¸é
	3661	// ¾Æ·¡ Å×ÀÌºíÀ» ¼öÁ¤ÇØ¾ß ÇÑ´Ù.
	3662	//
	3663
	3664	#define N_CABLE_DEMOD 2
	3665
	3666	static DemodDescriptor s_CableDemodDesc[N_CABLE_DEMOD] =
	3667	{
	3668	"QAM", Modulation_QAM, 500,
	3669	"8VSB", Modulation_8VSB, 500,
	3670	};
	3671
	3672
	3673	void SetTunerCable(ScanTunerSetCbParam *csdp)
	3674	{
	3675	UINT32 freq_STD, freq_HRC, freq_IRC; // °¢ system ¿¡¼ÀÇ center frequency
	3676	BOOL bSTD_IRC_Dominant = FALSE, bHRC_Dominant = FALSE;
	3677	// ÁøÇà Áß¿¡ ÇÑ ±×·ìÀÌ Dominant ÇØÁö¸é ÇØ´ç flag°¡ TRUE°¡ µÈ´Ù.
	3678	// ±× ÀÌÈÄ¿¡´Â dominant ÇÑ ¸ðµå·Î¸¸ Æ©´×À» ½ÃµµÇÑ´Ù.
	3679
	3680	BOOL bChannel_5_6;
	3681	ModulationType mode;
	3682	STATUS status;
	3683
	3684	CsdContext *ctx = &g_CsdContext;
	3685
	3686	if (csdp == NULL) {
	3687	dprint(0, "!! critical context param NULL\n");
	3688	csdp->return_value = statusInvalidArgument;
	3689	return;
	3690	}
	3691
	3692	csdp->locked = FALSE;
	3693	csdp->freq_offset = 0;
	3694
	3695	if (ctx->score_std >= ctx->score_hrc + CS_DETECT_THRESHOLD)
	3696	bSTD_IRC_Dominant = TRUE;
	3697	else if (ctx->score_hrc >= ctx->score_std + CS_DETECT_THRESHOLD)
	3698	bHRC_Dominant = TRUE;
	3699
	3700
	3701	freq_STD = FindCenterFrequency(csdp->channel, 0, eDHL_FREQ_STD);
	3702	freq_HRC = FindCenterFrequency(csdp->channel, 0, eDHL_FREQ_HRC);
	3703	freq_IRC = FindCenterFrequency(csdp->channel, 0, eDHL_FREQ_IRC);
	3704
	3705	// ÇÊ¿äÇÑ ÃÊ±âÈ ¼öÇà..
	3706
	3707	if (csdp->channel == 5 \|\| csdp->channel == 6)
	3708	bChannel_5_6 = TRUE;
	3709	else
	3710	bChannel_5_6 = FALSE;
	3711
	3712	//------------------------
	3713	// STD
	3714
	3715	if (!bHRC_Dominant)
	3716	{
	3717	dprint(2, "\t$$ try Cable %s..\n", bChannel_5_6 ? "STD" : "STD/IRC");
	3718
	3719	status = CheckSignalLock(freq_STD/1000, csdp->chkfn,
	3720	s_CableDemodDesc, N_CABLE_DEMOD, &mode);
	3721
	3722	if (status == statusCancelled) goto label_cancelled;
	3723
	3724	if (mode == Modulation_NTSC) {
	3725	ctx->score_std++; // Cable system ¼±ÅÃ¿¡´Â µµ¿òÀÌ µÇµµ·Ï..
	3726	csdp->locked = FALSE;
	3727	goto label_end;
	3728	}
	3729
	3730	if (status == statusOK) {
	3731	ctx->score_std++;
	3732	csdp->freq_offset = 0; // freq_STD - freq_STD;
	3733	csdp->locked = TRUE;
	3734	csdp->mode = mode;
	3735	goto label_end;
	3736	}
	3737
	3738	//------------------------
	3739	// IRC
	3740
	3741	// 5¹ø 6¹ø Ã¤³ÎÀ» Á¦¿ÜÇÑ ´Ù¸¥ Ã¤³Î¿¡¼´Â STD¿Í IRC´Â ±¸ºÐÀÌ µÇÁö ¾Ê´Â´Ù.
	3742	// 5, 6¹ø ¿¡¼¸¸ µû·Î IRC¸¦ Ã¼Å©ÇÑ´Ù.
	3743	//
	3744	if (bChannel_5_6)
	3745	{
	3746	dprint(2, "\t$$ try Cable IRC..\n");
	3747	status = CheckSignalLock(freq_IRC/1000, csdp->chkfn,
	3748	s_CableDemodDesc, N_CABLE_DEMOD, &mode);
	3749
	3750	if (status == statusCancelled) goto label_cancelled;
	3751
	3752	if (mode == Modulation_NTSC) {
	3753	ctx->score_irc++;
	3754	csdp->locked = FALSE;
	3755	goto label_end;
	3756	}
	3757
	3758	if (status == statusOK) {
	3759	ctx->score_irc++;
	3760	csdp->freq_offset = freq_IRC - freq_STD;
	3761	csdp->locked = TRUE;
	3762	csdp->mode = mode;
	3763	goto label_end;
	3764	}
	3765	}
	3766	}
	3767
	3768	//------------------------
	3769	// HRC
	3770
	3771	if (!bSTD_IRC_Dominant)
	3772	{
	3773	dprint(2, "\t$$ try Cable HRC..\n");
	3774	status = CheckSignalLock(freq_HRC/1000, csdp->chkfn,
	3775	s_CableDemodDesc, N_CABLE_DEMOD, &mode);
	3776
	3777	if (status == statusCancelled) goto label_cancelled;
	3778
	3779	if (mode == Modulation_NTSC) {
	3780	ctx->score_hrc++;
	3781	csdp->locked = FALSE;
	3782	goto label_end;
	3783	}
	3784
	3785	if (status == statusOK) {
	3786	ctx->score_hrc++;
	3787	csdp->freq_offset = freq_HRC - freq_STD;
	3788	csdp->locked = TRUE;
	3789	csdp->mode = mode;
	3790	goto label_end;
	3791	}
	3792	}
	3793
	3794
	3795	label_end:
	3796
	3797	dprint(2, "\t$$ lock %d, current score: STD %d, HRC %d, IRC %d\n",
	3798	csdp->locked, ctx->score_std, ctx->score_hrc, ctx->score_irc);
	3799
	3800	// ¾î´À ÇÏ³ª°¡ ¿ì¼¼ÇØ Áö´Â ÃÖÃÊÀÇ ¼ø°£¿¡ ¸Þ½ÃÁö¸¦ Ç¥½Ã.
	3801	// ÀÌÁ¦ºÎÅÍ´Â Æ¯Á¤ system¸¸ °Ë»öÀ» ¼öÇàÇÒ °ÍÀÌ´Ù.
	3802	//
	3803	if (ctx->score_std == ctx->score_hrc + CS_DETECT_THRESHOLD)
	3804	dprint(2, "\t#### STD/IRC is now dominant ####\n");
	3805
	3806	else if (ctx->score_hrc == ctx->score_std + CS_DETECT_THRESHOLD)
	3807	dprint(2, "\t#### HRC is now dominant ####\n");
	3808
	3809	if (csdp->locked)
	3810	csdp->strength = DMW_HAL_GetSignalStrength();
	3811
	3812	csdp->return_value = statusOK;
	3813	return;
	3814
	3815	label_cancelled:
	3816	csdp->return_value = statusCancelled;
	3817	return;
	3818
	3819	}
	3820
	3821
	3822
	3823	void SCB_ScanStart(ScanStartedCbParam *param)
	3824	{
	3825	CsdContext *ctx = &g_CsdContext;
	3826
	3827	memset(ctx, 0, sizeof(CsdContext));
	3828
	3829	last_successful_mod = -1;
	3830
	3831	if ((param->flag & CBTF_ChannelTypeMask) == CBTF_Air)
	3832	return;
	3833
	3834	dprint(2, "\t[SCB] cable autoscan start. set to STD..\n");
	3835	DMW_HAL_SetChannelStandard(eDHL_FREQ_STD);
	3836
	3837	}
	3838
	3839	void SCB_ScanEnd(ScanCompleteCbParam *param)
	3840	{
	3841	CsdContext *ctx = &g_CsdContext;
	3842
	3843	if ((param->flag & CBTF_ChannelTypeMask) == CBTF_Air)
	3844	return;
	3845
	3846	dprint(2, "\t[SCB] cable autoscan end\n");
	3847
	3848	dprint(2, "\t std %d, irc %d, hrc %d\n",
	3849	ctx->score_std, ctx->score_irc, ctx->score_hrc);
	3850
	3851	if (ctx->score_hrc > (ctx->score_std + ctx->score_irc))
	3852	{
	3853	dprint(2, "\t --> CableSystem is HRC\n");
	3854	}
	3855	else if (ctx->score_irc > 0)
	3856	{
	3857	// irc´Â 5,6¹ø¿¡¼¸¸ countµÇ´Âµ¥, irc°¡ ÇÏ³ª ÀÌ»ó Á¸ÀçÇÏ¸é ÀÌ systemÀº irc·Î ºÁµµ µÈ´Ù.
	3858	//
	3859	dprint(2, "\t --> CableSystem is IRC\n");
	3860	}
	3861	else
	3862	{
	3863	dprint(2, "\t --> CableSystem is STD\n");
	3864	}
	3865
	3866	}
	3867
	3868
	3869	void SCB_TunerSet(ScanTunerSetCbParam *param)
	3870	{
	3871	dprint(2, "\t[SCB] tuner set rf %d\n", param->channel);
	3872
	3873	if ((param->flag & CBTF_ChannelTypeMask) == CBTF_Air)
	3874	SetTunerAir(param);
	3875	else
	3876	SetTunerCable(param);
	3877	}
	3878
	3879	#endif // USE_DEFAULT_CB_FN
	3880
	3881
	3882
	3883	void SCB_SkipTunerSet(ScanTunerSetCbParam *param)
	3884	{
	3885	dprint(2, " skip tuner setting.\n");
	3886
	3887	// ÇöÀç »óÅÂ¿¡¼ lock check¸¸ ¼öÇàÇÑ´Ù.
	3888	// digital ¿ì¼± Ã³¸®ÇÏµµ·Ï ÇÏÀÚ.
	3889
	3890	param->strength = 0; // Á¦°øÇÏÁö ¾Ê´Â´Ù.
	3891
	3892	if (GetDigitalLockStatus())
	3893	{
	3894	param->locked = TRUE;
	3895	param->mode = GetModulationMode();
	3896	}
	3897	else if (GetAnalogLockStatus())
	3898	{
	3899	param->locked = TRUE;
	3900	param->mode = Modulation_NTSC;
	3901	}
	3902	else
	3903	param->locked = FALSE;
	3904
	3905	param->return_value = statusOK;
	3906	}
	3907
	3908
	3909
	3910
	3911
	3912	#if COMMENT
	3913	____TEST____(){}
	3914	#endif
	3915
	3916	#if TEST_AUTOSCAN
	3917
	3918	/*
	3919	Å×½ºÆ® ÇÏ´Â ¹æ¹ý..
	3920
	3921	-- ¸ÕÀú channel type ¼±ÅÃÀ» ÇØ¾ß ÇÔ.
	3922	Shell> DMW_CDB_InitializeChannelLib 0 ¶Ç´Â 1
	3923
	3924	--- ucm Áö¿ì±â..
	3925	Shell> DMW_CDB_ClearAll
	3926
	3927	-- autoscan ½ÃÀÛ..
	3928	Shell> TestDigitalScan 14 18 // air
	3929	Shell> TestDigitalScan 81 85 // cable VSB
	3930
	3931	--- ucm È®ÀÎ..
	3932	Shell> DMW_CDB_PrintUcm
	3933
	3934
	3935	*/
	3936
	3937	void TestPrintScanContext()
	3938	{
	3939	ChannelScanContext *ctx = get_scan_context();
	3940
	3941	DHL_OS_Printf("\t flag 0x%08x ", ctx->flag);
	3942	DHL_OS_Printf("\t cur ch %d, start ch %d ~ end ch %d\n", ctx->cur_channel, ctx->start_channel, ctx->end_channel);
	3943	DHL_OS_Printf("\t state %d\n", ctx->state);
	3944	DHL_OS_Printf("\n");
	3945	}
	3946
	3947	#if 0
	3948	STATUS TestCheckScramble(int vPid, int pPid)
	3949	{
	3950	return check_pes_scramble(Dmc_GetCurrentTsd(), NULL, vPid, pPid);
	3951	}
	3952	#endif
	3953
	3954	#define USE_GET_SCAN_INFO 1
	3955
	3956	#if USE_GET_SCAN_INFO /progress bar¸¦ ±×¸®±â À§ÇÑ º¯¼ö/
	3957	static int p_scan_percentage = -1; /* µ¿ÀÛ Áß¿¡´Â 0¿¡¼ 100»çÀÌÀÇ °ªÀ» °¡Áü */
	3958	/* -1 ÀÌ¸é ¾ÆÁ÷ ½ÃÀÛ ¾È ÇßÀ½. 101 ÀÌ¸é ¿Ï·á ÇßÀ½. */
	3959	static int p_scan_channels;
	3960	#endif
	3961
	3962
	3963	STATUS _TestScanCallback(ChannelScanEventType evt, UINT32 param)
	3964	{
	3965
	3966	if (evt == evtScanStarted) {
	3967	// Ã¤³Î °Ë»ö ÀÛ¾÷ÀÌ ½ÃÀÛµÇ¾úÀ½.
	3968	// test ¿ì¼±Àº cable std·Î¸¸ Å×½ºÆ®
	3969	//DHL_FE_SetChannelStandard(DEFAULT_TUNER_ID, g_CurChannelType);
	3970
	3971	//ScanStartedCbParam sscb = (ScanStartedCbParam )param;
	3972	#if USE_GET_SCAN_INFO
	3973	p_scan_percentage=0;
	3974	p_scan_channels=0;
	3975	#endif
	3976	DHL_OS_Printf("#### scan start: \n");
	3977	}
	3978	else if (evt == evtScanComplete) {
	3979	// Ã¤³Î °Ë»öÀÌ ¸ðµÎ ³¡³µÀ½. UCM »ý¼º ÀÛ¾÷µµ ¸ðµÎ ¿Ï·á µÇ¾ú±â ¶§¹®¿¡ ÀÌÈÄ application¿¡¼
	3980	// UCM µ¥ÀÌÅÍ¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Ù.
	3981	ScanCompleteCbParam sccb = (ScanCompleteCbParam )param;
	3982	#if USE_GET_SCAN_INFO
	3983	p_scan_percentage=101;
	3984	#endif
	3985	DHL_OS_Printf("#### scan completed by %s\n", sccb->bStoppedByUser ? "by user" : "normally");
	3986	}
	3987	else if (evt == evtNewChannel) {
	3988	// »õ·Î¿î Ã¤³ÎÀÌ ¹ß°ßµÇ¾úÀ½.
	3989	//UCM_DB_T ucm = (UCM_DB_T ) param;
	3990	UCM_DB_T ucm = ((ScanNewChannelCbParam )param)->ucm;
	3991	DHL_OS_Printf("#### new channel: RF %d, %d-%d\n", (int)ucm->RF, (int)ucm->Major, (int)ucm->Minor);
	3992	#if USE_GET_SCAN_INFO
	3993	p_scan_channels++;
	3994	#endif
	3995	}
	3996	else if (evt == evtOnProgress) {
	3997	// Ã¤³Î °Ë»ö ÁøÃ´ »óÈ². »óÅÂ ÁøÇà ±×·¡ÇÁ¸¦ Ç¥½ÃÇÏ±â À§ÇØ¼ »ç¿ëÇÑ´Ù.
	3998	// param1: ÇöÀç ÁøÇàÁßÀÎ Ã¤³ÎÀÇ RF °ª.
	3999	// param2: ÀüÃ¼ °Ë»öÇÒ Ã¤³Î °¹¼ö.
	4000	//
	4001	ScanProgressCbParam spcb = (ScanProgressCbParam )param;
	4002	if (spcb->after_scan==0)
	4003	DHL_OS_Printf("#### scan progress: %d\n", spcb->channel_idx*100/spcb->total_channel);;
	4004	#if USE_GET_SCAN_INFO
	4005	p_scan_percentage=spcb->current_rf*100/spcb->total_channel;
	4006	#endif
	4007	}
	4008	else if (evt == evtScanTunerSet)
	4009	{
	4010	ScanTunerSetCbParam cbParam = (ScanTunerSetCbParam )param;
	4011	int i;
	4012	UINT8 bLocked;
	4013	UINT32 freq;
	4014	tDHL_Demod demod;
	4015
	4016	freq=DHL_FE_ChannelToFrequency(cbParam->channel, (tDHL_FreqStd)g_CurChannelType);
	4017
	4018	DHL_FE_Start(DEFAULT_TUNER_ID, freq, eDHL_DEMOD_8VSB, NULL);
	4019
	4020	for(i=0, bLocked=FALSE; i<20; i++) {
	4021	DHL_FE_GetLockStatus(DEFAULT_TUNER_ID, &bLocked, &demod);
	4022
	4023	if(bLocked) break;
	4024
	4025	DHL_OS_Delay(100);
	4026	}
	4027
	4028	cbParam->locked=bLocked;
	4029	cbParam->mode=Modulation_8VSB;
	4030	cbParam->freq_offset = 0;
	4031	cbParam->return_value=statusOK;
	4032
	4033	}
	4034
	4035	return statusOK;
	4036	}
	4037
	4038	#if 0
	4039	void TestAnalogScan(int start, int end, BOOL bAnalogCableDetect)
	4040	{
	4041	// g_CurChannelType¿¡ µû¶ó¼
	4042
	4043	int flag = 0;
	4044
	4045	if (g_CurChannelType == ChannelType_Air)
	4046	flag \|= CBTF_Air;
	4047	else
	4048	flag \|= CBTF_Cable;
	4049
	4050	flag \|= CBTF_NTSC;
	4051
	4052	flag \|= (bAnalogCableDetect ? CBTF_AnalogCableSystemDetect : 0);
	4053
	4054	DMW_ASC_StartScan(flag, _TestScanCallback, start, end);
	4055	}
	4056	#endif
	4057
	4058	void TestDigitalScan(int start, int end)
	4059	{
	4060	int flag = 0;
	4061
	4062	printf(" g_CurChannelType %d \n", g_CurChannelType);
	4063
	4064	if (g_CurChannelType == ChannelType_Air)
	4065	flag \|= CBTF_Air;
	4066	else
	4067	flag \|= CBTF_Cable;
	4068
	4069	flag \|= (CBTF_8VSB \| CBTF_QAM);
	4070
	4071	p_scan_percentage = 0; // temp for rs show
	4072
	4073	DMW_ASC_StartScan(flag, _TestScanCallback, start, end);
	4074	}
	4075
	4076	void TestStopScan(BOOL bCancel)
	4077	{
	4078	DMW_ASC_StopScan(!bCancel);
	4079	}
	4080
	4081	int TestScanGetProgress()
	4082	{
	4083	return p_scan_percentage;
	4084	}
	4085
	4086	int TestScanGetFoundChannel()
	4087	{
	4088	return p_scan_channels;
	4089	}
	4090
	4091
	4092	#endif // TEST_AUTOSCAN
	4093
	4094
	4095
	4096
	4097
	4098
	4099
	4100	#if COMMENT
	4101	________(){}
	4102	#endif
	4103
	4104	#if DMW_REGISTER_DEBUG_SYMBOL
	4105
	4106	static DHL_SymbolTable symbols[] =
	4107	{
	4108	#if TEST_AUTOSCAN
	4109	//DHL_FNC_SYM_ENTRY(TestCheckScramble),
	4110	DHL_FNC_SYM_ENTRY(TestPrintScanContext),
	4111	#endif
	4112
	4113	//DHL_VAR_SYM_ENTRY(g_Trace_ChannelScan),
	4114	DHL_VAR_SYM_ENTRY(g_TestAutoscanWithoutVct),
	4115
	4116	};
	4117
	4118	#endif
	4119
	4120	void RegisterChannelScanSymbols(void)
	4121	{
	4122
	4123	#if DMW_REGISTER_DEBUG_SYMBOL
	4124	DHL_DBG_RegisterSymbols(symbols, DHL_NUMSYMBOLS(symbols));
	4125	#endif
	4126
	4127	}
	4128
	4129
	4130
	4131
	4132
	4133	/********************************************************************
	4134
	4135	$Log: DMW_ChannelScan.c,v $
	4136
	4137	1.34 2005/4/29 GetMainChannel ¿¡¼ ¹ÞÁö ¸øÇÑ PMT°¡ ÀÖ´Â °æ¿ì¸¦ ´ëºñÇØ¼ update_psi¿¡¼ ´Ù½ÃÇÑ¹ø ¼ö½Å,
	4138	xvctµµ ScanContext¿¡ µî·Ï. update_vct prototype º¯°æ
	4139	ForcePsi ¿É¼Ç»ç¿ë½Ã xvct¿¡ ÀÖ´Â PMT´Â skipÇÏµµ·Ï ¼öÁ¤
	4140
	4141	1.33 2005/4/22 ScanVsbChannel À» ScanDigitalAirChannel À¸·Î ÀÌ¸§ º¯°æ. È¥µ· ¹æÁö¸ñÀû
	4142	1.32 2005/4/12 ScanAnalogChannel ¿¡¼ freq_HRC ´ë½Å freq_IRC »ç¿ëÇÏ´ø ¹ö±× ¼öÁ¤
	4143
	4144	1.31 2005/3/28 DMW_HAL_AfcSearchMultiple ¿¡ timeout param Ãß°¡
	4145	1.30 2005/3/25 DMW_HAL_AfcSearchMultiple °á°ú Ã¼Å©
	4146	1.29 2005/3/15 »ç¿ëÇÏÁö ¾Ê´Â º¯¼ö »èÁ¦,
	4147	ParseXXX »ç¿ë ÈÄ ¸®ÅÏ°ªÀÌ ¿¡·¯ÀÌ¸é pointer¸¦ NULL·Î ¼³Á¤ÇÏµµ·Ï ¼öÁ¤
	4148	tsc bit Ã¼Å© ½Ã°£À» g_Timeout_PesPidCheck º¯¼ö·Î ¼³Á¤
	4149	CBTF_AnalogCableSystemDetect ÇÃ·¡±×¸¦ Ãß°¡ÇÏ°í AUTO_DETECT_CABLE_STD »èÁ¦
	4150	1.28 2005/3/5 TSC bit monitor ½Ã°£À» 100ms·Î. tsc bit°á°ú Ã¼Å© Á¶°Ç º¯°æ
	4151	1.27 2005/1/26 StartScan ÇÒ ¶§ g_CableSystem °ªÀÌ À¯Áö µÇÁö ¾Ê´ø ¹®Á¦ ¼öÁ¤
	4152	1.26 2005/1/24 ca_desc¸¦ ÀÌ¿ëÇÑ °Ë»ç ¹æ¹ý »èÁ¦
	4153	1.25 2004/12/09 add bSetTuner argument in update_current_scan
	4154	Analog/VSB/DigitalCableScan: bLocked adjustment
	4155	update_vct_subchannel: pmtList[i] °¡ NULL ÀÎÁöµµ Ã¼Å©..
	4156
	4157	1.24 2004/12/07 CableSystem Detect °ü·Ã ±â´É Ãß°¡ ¿Ï¼º.
	4158
	4159	1.23 2004/12/03 get_pid_info_from_sld ¿¡¼ MPEG-1/MPEG-2 audio Áö¿ø
	4160
	4161	1.22 2004/12/01 Dmc_GetMultipleTscBits ¿¡¼µµ cancel check Ãß°¡
	4162	1.21 2004/11/30 ÀüÃ¼ ±¸Á¶¸¦ ¼öÁ¤
	4163	update_tvct/cvct --> update_xvct ÅëÇÕ
	4164	ScanQamChannel »èÁ¦, VSB ¹× DigitalCable ¸¸ »ç¿ë
	4165	1.20 2004/11/27 update_*vct_subchannel ¿¡¼ ±âÁ¸ mcmÀÇ csd¸¦ º¸Á¸ÇÏ±â À§ÇÏ¿©
	4166	xcndÀÇ update À§Ä¡ ¼öÁ¤.
	4167	1.19 2004/11/26 ÀÚÃ¼ ChannelScanDebugPrint Ãß°¡, g_Trace_bChannelScan´Â »èÁ¦. debug level Ãß°¡
	4168	get_info_from_vct_desc ¸¦ Ãß°¡ÇÏ°í ºñ½ÁÇÑ apiµé Á¤¸®.
	4169	update_*vct_subchannel ¿¡¼ xcnd Ãß°¡, update_csd Ãß°¡
	4170
	4171	1.18 2004/11/22 update_psi_program ¿¡¼ detected modulation °ª Ã¼Å© ÇÑ¹ø ´õ..
	4172	tuner modulation mode »ó¼ö°ª »ç¿ë ±ÝÁö.. ¸ðµÎ Modulation_XX »ç¿ë.
	4173	SUPPORT_MODULATION_AUTODETECT »èÁ¦.. HAL ÇÔ¼ö »ç¿ë.
	4174
	4175	1.17 2004/11/4 ScanXXXChannel ¿¡¼ °¢ modulationÀ» ´Ù¸£°Ô ÁöÁ¤ÇÏ¿© Æ©´×..
	4176	ScanContextÀÇ tuner_modulation_mode ÀÌ¸§ º¯°æ (vctÀÇ °Í°ú È¥µ·µÇ±â ¶§¹®)
	4177	1.16 2004/11/1 update_current_scan ¿¡¼ scan_flag°¡ ÃÊ±âÈ µÇ¾î ÀÖÁö ¾ÊÀº ¹®Á¦ ¼öÁ¤
	4178	1.15 2004/9/20 DMW_Config µµÀÔ, config »çÇ× ÀÌµ¿
	4179	1.14 2004/8/31 g_CableSystem moved to Channel HAL
	4180	1.13 2004/8/12 AUTO_DETECT_CABLE_STD added
	4181
	4182	1.12 2004/7/26 debug print level add
	4183	1.11 2004/05/21 decimal print bugfix
	4184	1.10 2004/02/24 import changed in PCE
	4185	1.09 2004/01/14 add #AudioOnlyChannelMissing
	4186	change support TVCT in Cable again
	4187	1.08 2004/01/13 #SupplementPidsFromPSI
	4188	1.07 2003/12/31 ModulationMode detect, OnePartChNum system, delete unused codes
	4189
	4190	1.06 2003/12/05 UCM_CORE Backup/Restore ±â´É Ãß°¡
	4191	1.05 2003/6/10 caller¿¡¼ Á¦°øÇÏ´Â cvct, tvct¸¦ ÀÌ¿ëÇÏ¿© UCM updateÇÏ´Â ÇÔ¼ö Ãß°¡.
	4192	1.04 g_IgnoreVctCarrierFrequencyInfo °ü·Ã ÄÚµå Ãß°¡. update_mcm_xxx() ºÎºÐ..
	4193	1.03 2003/3/5 ScanDigitalCableChannel() Ãß°¡.
	4194	g_MixedCableDigitalChannel º¯¼ö Ãß°¡. ±âº»À¸·Î TRUEÀÓ.
	4195
	4196	1.02 2003/2/24 ScanQamChannel Ãß°¡. tvct->cvct º¯°æ.
	4197	StopScan(kill)À» ÇÏ´õ¶óµµ task¸¸ Á×ÀÌ°í ±×¿Ü ´Ù¸¥ accessary´Â ¾È Á×ÀÓ.
	4198	Autoscan ½ÃÀÛÇÒ¶§ InitializeChannelLib() ¼öÇà.
	4199	1.01 2003/02/17 message is replaced to callback function.
	4200	command, event ¿Ï·á..
	4201	1.00 2003/01/13 Initial coding from ground, based on M/W API document
	4202
	4203	********************************************************************/

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source: svn/newcon3bcm2_21bu/dst/dmw/src/Channel/DMW_ChannelScan.c

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